材質：黃銅，鋁6061-T6,鋼，不鏽鋼和塑料
O型圈：Viton，FKM，NBR，芳綸墊片，硅橡膠和紫銅密封
玻璃厚度：2mm至 12 mm
反光片：不鏽鋼304反光片
（您可以選擇帶反射器或不帶反射器的任何類型，也可以添加浮球。）
玻璃類型：天然玻璃，鋼化玻璃和硼硅酸鹽玻璃
耐溫範圍：-30'C至220'C
壓力範圍：5-50 Bar（0.5MPa至 5MPa）。
螺紋類型：NPT，NPTF，UNC，UNF，公制和BSP（G螺紋）
尺寸：您可以在下面找到您想要的尺寸。也可以選擇其他尺寸。歡迎OEM。
用途：泵，儲油器，齒輪箱，減速器，壓縮機和動力傳遞裝置
| Brass Oil Sight Glass(BSP Metric Thread) | |||||||||
| Item No. | Size | A(mm) | B(mm) | C(mm) | D(mm) | E(mm) | F(mm) | SW(mm) | Max MPa/Temperateru |
| GM-BM10 | M10 | M10x1 | 7 | 7 | 14 | 15 | 5 | 13 | Metric and BSP Thread DIN3869-ED Gaskets for Sealing. 1MPa / Below Zero 30 to 120 Centigrade((FKM/Viton to 180 Centigrade) |
| GM-BM16 | M16 | M16x1.5 | 7.5 | 7 | 14.5 | 22 | 10 | 19 | |
| GM-BM20 | M20 | M20x1.5 | 8 | 7 | 15 | 26 | 14 | 23 | |
| GM-BM22 | M22 | M22x1.5 | 8 | 8 | 16 | 28 | 15 | 24 | |
| GM-BM26 | M26 | M26x1.5 | 9 | 9 | 18 | 31 | 20 | 26 | |
| GM-BM27 | M27 | M27x1.5 | 9 | 9 | 18 | 32 | 20 | 26 | |
| GM-BM30 | M30 | M30x1.5 | 10 | 9 | 19 | 37 | 22 | 33 | |
| GM-BM33 | M33 | M33x1.5 | 11 | 9 | 20 | 40 | 24 | 36 | |
| GM-BM42 | M42 | M42x1.5 | 12 | 10 | 22 | 52 | 31 | 46 | |
| GM-BM60 | M60 | M60x2 | 13.5 | 10.5 | 24 | 71 | 46 | 62 | |
| GM-BG38 | 3/8" | G 3/8" | 7.5 | 7 | 14.5 | 22 | 10 | 19 | |
| GM-BG12 | 1/2" | G 1/2" | 8 | 7 | 15 | 26 | 14 | 23 | |
| GM-BG34 | 3/4" | G 3/4" | 9 | 9 | 18 | 32 | 20 | 26 | |
| GM-BG10 | 1" | G 1" | 11 | 9 | 20 | 40 | 24 | 36 | |
| GM-BG114 | 1-1/4" | G1-1/4" | 12 | 9 | 21 | 50 | 35 | 42 | |
| GM-BG112 | 1-1/2" | G1-1/2" | 13 | 10 | 23 | 56 | 39 | 48 | |
| GM-BG200 | 2" | G 2" | 13 | 10 | 23 | 70 | 48 | 60 | |
| 鋁油液視鏡（公制&英制螺紋） | |||||||||
| Item No. | Size | A(mm) | B(mm) | C(mm) | D(mm) | E(mm) | F(mm) | SW(mm) | Max MPa/Temperateru |
| GM-AM10 | M10 | M10x1 | 7 | 7 | 14 | 15 | 5 | 13 | 1MPa / Below Zero 30 to 220 Centigrade |
| GM-AM16 | M16 | M16x1.5 | 7.5 | 7 | 14.5 | 22 | 10 | 19 | |
| GM-AM20 | M20 | M20x1.5 | 8 | 7 | 15 | 26 | 14 | 23 | |
| GM-AM22 | M22 | M22x1.5 | 8 | 8 | 16 | 28 | 15 | 24 | |
| GM-AM26 | M26 | M26x1.5 | 9 | 9 | 18 | 31 | 20 | 26 | |
| GM-AM27 | M27 | M27x1.5 | 9 | 9 | 18 | 32 | 20 | 26 | |
| GM-AM30 | M30 | M30x1.5 | 10 | 9 | 19 | 37 | 22 | 33 | |
| GM-AM33 | M33 | M33x1.5 | 11 | 9 | 20 | 40 | 24 | 36 | |
| GM-AG38 | 3/8" | G 3/8" | 7.5 | 7 | 14.5 | 22 | 10 | 19 | |
| GM-AG12 | 1/2" | G 1/2" | 8 | 7 | 15 | 26 | 14 | 23 | |
| GM-AG34 | 3/4" | G 3/4" | 9 | 9 | 18 | 32 | 20 | 26 | |
| GM-AG10 | 1" | G 1" | 11 | 9 | 20 | 40 | 24 | 36 | |
| GM-AG114 | 1-1/4" | G1-1/4" | 12 | 9 | 21 | 50 | 35 | 42 | |
| GM-AG112 | 1-1/2" | G1-1/2" | 13 | 10 | 23 | 56 | 39 | 48 | |
| GM-AG200 | 2" | G 2" | 13 | 10 | 23 | 70 | 48 | 60 | |
| 外六角銅油液視鏡（公制&英制螺紋） | |||||||||
| Item No. | Size | A(mm) | B(mm) | C(mm) | D(mm) | E(mm) | SW(mm) | Max Mpa | Temperature |
| GM-BHM10 | M10 | M10x1 | 7 | 7 | 14 | 5 | 14 | 1MPa | Below Zero 30 to 220 Centigrade |
| GM-BHM16 | M16 | M16x1.5 | 7 | 7 | 14 | 10 | 22 | ||
| GM-BHM20 | M20 | M20x1.5 | 8 | 7 | 15 | 16 | 26 | ||
| GM-BHM22 | M22 | M22x1.5 | 8 | 7 | 15 | 17 | 28 | ||
| GM-BHM26 | M26 | M26x1.5 | 9 | 8 | 17 | 20 | 33 | ||
| GM-BHM27 | M27 | M27x1.5 | 9 | 8 | 17 | 20 | 33 | ||
| GM-BHM30 | M30 | M30x1.5 | 10 | 9 | 19 | 23 | 36 | ||
| GM-BHM33 | M33 | M33x1.5 | 12 | 10 | 22 | 25 | 40 | ||
| GM-BHG38 | 3/8" | G 3/8" | 7 | 7 | 14 | 10 | 22 | ||
| GM-BHG12 | 1/2" | G 1/2" | 8 | 7 | 15 | 16 | 26 | ||
| GM-BHG34 | 3/4" | G 3/4" | 9 | 8 | 17 | 20 | 33 | ||
| GM-BHG10 | 1" | G 1" | 12 | 10 | 22 | 25 | 40 | ||
| GM-BHG114 | 1-1/4" | G1-1/4" | 14 | 10 | 24 | 35 | 50 | ||
| Hexagon Aluminum Oil Level Sight Glass(BSP & Metric Thread) | |||||||||
| Item No. | Size | A(mm) | B(mm) | C(mm) | D(mm) | E(mm) | SW(mm) | Max Mpa | Temperature |
| GM-AHM10 | M10 | M10x1 | 7 | 7 | 14 | 5 | 14 | 1MPa | Metric and BSP Thread DIN3869-ED Gaskets for Sealing. Below Zero 30 to 120 Centigrade((FKM/Viton to 180 Centigrade) |
| GM-AHM16 | M16 | M16x1.5 | 7 | 7 | 14 | 10 | 22 | ||
| GM-AHM20 | M20 | M20x1.5 | 8 | 7 | 15 | 16 | 26 | ||
| GM-AHM22 | M22 | M22x1.5 | 8 | 7 | 15 | 17 | 28 | ||
| GM-AHM26 | M26 | M26x1.5 | 9 | 8 | 17 | 20 | 33 | ||
| GM-AHM27 | M27 | M27x1.5 | 9 | 8 | 17 | 20 | 33 | ||
| GM-AHM30 | M30 | M30x1.5 | 10 | 9 | 19 | 23 | 36 | ||
| GM-AHM33 | M33 | M33x1.5 | 12 | 10 | 22 | 25 | 40 | ||
| GM-AHM42 | M42 | M42x1.5 | 12 | 10 | 22 | 31 | 52 | ||
| GM-AHM60 | M62 | M60x2 | 12 | 10 | 23 | 46 | 71 | ||
| GM-AHG38 | 3/8" | G 3/8" | 7 | 7 | 14 | 10 | 22 | ||
| GM-AHG12 | 1/2" | G 1/2" | 8 | 7 | 15 | 16 | 26 | ||
| GM-AHG34 | 3/4" | G 3/4" | 9 | 8 | 17 | 20 | 33 | ||
| GM-AHG10 | 1" | G 1" | 12 | 10 | 22 | 25 | 40 | ||
| GM-AHG114 | 1-1/4" | G1-1/4" | 14 | 10 | 24 | 35 | 50 | ||
| GM-AHG112 | 1-1/2" | G1-1/2" | 14 | 11 | 25 | 39 | 55 | ||
| GM-AHG20 | 2" | G2" | 14 | 12 | 26 | 48 | 71 | ||
| Hexagon Steel Oil Sight Glass Zinc Plated (Metric & BSP) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Item No. | Size | A(mm) | B(mm) | C(mm) | D(mm) | E(mm) | SW(mm) | Max Mpa | Temperature |
| GM-SM10 | M10 | M10x1 | 7 | 7 | 14 | 5 | 14 | 1MPa | Metric and BSP Thread DIN3869-ED Gaskets for Sealing. Below Zero 30 to 120 Centigrade((FKM/Viton to 180 Centigrade) |
| GM-SM16 | M16 | M16x1.5 | 7 | 7 | 14 | 10 | 22 | ||
| GM-SM20 | M20 | M20x1.5 | 8 | 7 | 15 | 16 | 26 | ||
| GM-SM22 | M22 | M22x1.5 | 8 | 7 | 15 | 17 | 28 | ||
| GM-SM26 | M26 | M26x1.5 | 9 | 8 | 17 | 20 | 33 | ||
| GM-SM27 | M27 | M27x1.5 | 9 | 8 | 17 | 20 | 33 | ||
| GM-SM30 | M30 | M30x1.5 | 10 | 9 | 19 | 23 | 36 | ||
| GM-SM33 | M33 | M33x1.5 | 12 | 10 | 22 | 25 | 40 | ||
| GM-SM42 | M42 | M42x1.5 | 12 | 10 | 22 | 31 | 52 | ||
| GM-SM60 | M60 | M60X2 | 13 | 10 | 23 | 46 | 71 | ||
| GM-SG38 | 3/8" | G 3/8" | 7 | 7 | 14 | 10 | 22 | ||
| GM-SG12 | 1/2" | G 1/2" | 8 | 7 | 15 | 16 | 26 | ||
| GM-SG34 | 3/4" | G 3/4" | 9 | 8 | 17 | 20 | 33 | ||
| GM-SG10 | 1" | G1" | 12 | 10 | 22 | 25 | 40 | ||
| GM-SG114 | 1-1/4" | G1-1/4" | 14 | 10 | 24 | 35 | 50 | ||
| GM-SG112 | 1-1/2" | G1-1/2" | 14 | 11 | 25 | 39 | 55 | ||
| GM-SG20 | 2" | G 2" | 14 | 12 | 26 | 48 | 71 | ||
| Circular Brass Oil Sight Glass With Relfector (Metric & BSP) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Item No. | Size | A(mm) | B(mm) | C(mm) | D(mm) | E(mm) | F(mm) | H(mm) | Max MPa/Temperateru |
| GM-CBM16 | M16 | M16x1.5 | 2.6 | 4 | 8 | 9 | 15 | 22 | 1MPa / Below Zero 30 to 120 Centigrade ((FKM/Viton to 180 Centigrade) |
| GM-CBM18 | M18 | M18x1.5 | 2.6 | 4 | 8 | 9 | 15 | 22 | |
| GM-CBM20 | M20 | M20x1.5 | 2.6 | 4 | 8 | 11.5 | 17.5 | 26 | |
| GM-CBM22 | M22 | M22x1.5 | 2.6 | 4 | 8 | 11.5 | 17.5 | 26 | |
| GM-CBM24 | M24 | M24x1.5 | 2.6 | 4 | 8 | 16 | 22 | 30 | |
| GM-CBM26 | M26 | M26x1.5 | 2.6 | 4 | 8 | 16 | 22 | 32 | |
| GM-CBM27 | M27 | M27x1.5 | 2.6 | 4 | 8 | 16 | 22 | 32 | |
| GM-CBM30 | M30 | M30x1.5 | 2.6 | 4.5 | 8.5 | 20 | 26 | 36 | |
| GM-CBM30D | M30 | M30x2 | 2.6 | 4.5 | 8.5 | 20 | 26 | 36 | |
| GM-CBM33 | M33 | M33x1.5 | 2.6 | 4.5 | 9 | 22 | 28 | 38 | |
| GM-CBM33D | M33 | M33x2 | 2.6 | 4.5 | 9 | 22 | 28 | 38 | |
| GM-CBM35 | M35 | M35x1.5 | 2.6 | 4.5 | 9 | 25 | 31 | 42 | |
| GM-CBM36 | M36 | M36x1.5 | 2.6 | 4.5 | 9 | 25 | 31 | 42 | The glass can make red marking.The reflector can paint white |
| GM-CBM42 | M42 | M42x1.5 | 3.2 | 4.5 | 10 | 28 | 34 | 48 | |
| GM-CBM48 | M48 | M48x1.5 | 3.2 | 5 | 11 | 33 | 39 | 55 | |
| GM-CBM60 | M60 | M60x2 | 4.5 | 5.5 | 11 | 43 | 49 | 69 | |
| GM-CBG38 | 3/8" | G 3/8" | 2.6 | 4 | 8 | 9 | 15 | 22 | |
| GM-CBG12 | 1/2" | G 1/2" | 2.6 | 4 | 8 | 11.5 | 17.5 | 26 | |
| GM-CBG34 | 3/4" | G 3/4" | 2.6 | 4 | 8 | 16 | 22 | 32 | |
| GM-CBG100 | 1" | G 1" | 2.6 | 4.5 | 9 | 22 | 28 | 38 | |
| GM-CBG114 | 1 1/4" | G 1 1/4" | 3.2 | 4.5 | 10 | 28 | 36 | 48 | |
| GM-CBG112 | 1 1/2" | G 1 1/2" | 3.2 | 5 | 11 | 33 | 39 | 55 | |
| GM-CBG20 | 2" | G 2" | 4.5 | 5.5 | 11 | 43 | 49 | 69 | |
| Hexagon Stainless Steel Oil Sight Glass(Metric thread,BSP & NPT) | |||||||||
| Item No. | Size | A(mm) | B(mm) | C(mm) | D(mm) | E(mm) | SW(mm) | Max Mpa | Temperature |
| GM-SSM10 | M10 | M10x1 | 7 | 7 | 14 | 5 | 14 | 1MPa | Below Zero 30 to 120 Centigrade ((FKM/Viton to 180 Centigrade) |
| GM-SSM16 | M16 | M16x1.5 | 7 | 7 | 14 | 10 | 22 | ||
| GM-SSM20 | M20 | M20x1.5 | 8 | 7 | 15 | 16 | 26 | ||
| GM-SSM22 | M22 | M22x1.5 | 8 | 7 | 15 | 17 | 28 | ||
| GM-SSM26 | M26 | M26x1.5 | 9 | 8 | 17 | 20 | 33 | ||
| GM-SSM27 | M27 | M27x1.5 | 9 | 8 | 17 | 20 | 33 | ||
| GM-SSM30 | M30 | M30x1.5 | 10 | 9 | 19 | 23 | 36 | ||
| GM-SSM33 | M33 | M33x1.5 | 12 | 10 | 22 | 25 | 40 | ||
| GM-SSG38 | 3/8" | G 3/8" | 7 | 7 | 14 | 10 | 22 | 1MPa | Below Zero 30 to 120 Centigrade ((FKM/Viton to 180 Centigrade) |
| GM-SSG12 | 1/2" | G 1/2" | 8 | 7 | 15 | 16 | 26 | ||
| GM-SSG34 | 3/4" | G 3/4" | 9 | 8 | 17 | 20 | 33 | ||
| GM-SSG10 | 1" | G 1" | 12 | 10 | 22 | 25 | 40 | ||
| GM-SSG114 | 1-1/4" | G1-1/4" | 14 | 10 | 24 | 35 | 50 | ||
| GM-SS38 | 3/8" | NPT 3/8" | 16 | 11 | 27 | 11 | 19 | 1MPa | Below Zero 30 to 120 Centigrade ((FKM/Viton to 180 Centigrade) |
| GM-SS12 | 1/2" | NPT 1/2" | 16.5 | 11.5 | 28 | 13 | 24 | ||
| GM-SS34 | 3/4" | NPT 3/4" | 17 | 12 | 29 | 19 | 28 | ||
| GM-SN10 | 1" | NPT 1" | 20 | 12 | 32 | 25 | 35 | ||
| GM-SSU116 | 1 1/16" | 1 1/16-12 UN | 15 | 12 | 27 | 19 | 31 | ||
| Hexagon Brass Oil Sight glass (NPT Thread) | |||||||||
| Item No. | Size(mm) | A(mm) | B(mm) | C(mm) | D(mm) | E(mm) | SW(mm) | Max Mpa | Temperature |
| GM-BN38 | 3/8" | NPT 3/8" | 16 | 11 | 27 | 11 | 19 | 1MPa | Below Zero 30 to 120 Centigrade ((FKM/Viton to 180 Centigrade) |
| GM-BN12 | 1/2" | NPT 1/2" | 16.5 | 11.5 | 28 | 13 | 24 | ||
| GM-BN34 | 3/4" | NPT 3/4" | 17 | 12 | 29 | 19 | 28 | ||
| GM-BN10 | 1" | NPT 1" | 20 | 12 | 32 | 25 | 35 | ||
| GM-BN114 | 1-1/4" | NPT1-1/4" | 20 | 12 | 32 | 35 | 48 | ||
| GM-BN112 | 1-1/2" | NPT1-1/2" | 22 | 13 | 35 | 39 | 56 | ||
| GM-BN20 | 2" | NPT 2" | 23 | 13 | 36 | 48 | 65 | ||
| Hexagon Steel Oil Sight Glass Zinc Plated (NPT Thread) | |||||||||
| Item No. | Size | A(mm) | B(mm) | C(mm) | D(mm) | E(mm) | SW(mm) | Max Mpa | Temperature |
| GM-SN38 | 3/8" | NPT 3/8" | 16 | 11 | 27 | 11 | 19 | 1MPa | Below Zero 30 to 120 Centigrade ((FKM/Viton to 180 Centigrade) |
| GM-SN12 | 1/2" | NPT 1/2" | 16.5 | 11.5 | 28 | 13 | 24 | ||
| GM-SN34 | 3/4" | NPT 3/4" | 17 | 12 | 29 | 19 | 28 | ||
| GM-SN10 | 1" | NPT 1" | 20 | 12 | 32 | 25 | 35 | ||
| GM-SN114 | 1-1/4" | NPT1-1/4" | 20 | 12 | 32 | 35 | 48 | ||
| GM-SN112 | 1-1/2" | NPT1-1/2" | 22 | 13 | 35 | 39 | 56 | ||
| GM-SN20 | 2" | NPT 2" | 23 | 13 | 36 | 48 | 66 | ||
| GM-SU116 | 1 1/16" | 1 1/16"-12 UNF | 15 | 12 | 27 | 19 | 31 | ||
| Domed Hexagon Oil Sight Glass with locking nut (NPT,BSP & Metric Thread) | |||||||||
| Item No. | Size(mm) | A(mm) | B(mm) | C(mm) | D(mm) | E(mm) | F(mm) | SW(mm) | Temperature |
| GM-HDN14 | 1/4" | NPT 1/4" | 12 | 16 | 9 | 12 | 10 | 21 | Metric and BSP Thread DIN38-ED Gaskets for Sealing.With Borosilicate Glass Below Zero 25 to 200 Centigrade |
| GM-HDN38 | 3/8" | NPT 3/8" | 13 | 16 | 11 | 16 | 13 | 24 | |
| GM-HDN12 | 1/2" | NPT 1/2" | 14 | 16 | 13 | 18 | 13 | 26 | |
| GM-HDN34 | 3/4" | NPT 3/4" | 17 | 16 | 20 | 25 | 15 | 36 | |
| GM-HDN10 | 1" | NPT 1" | 20 | 16 | 25 | 30 | 15 | 40 | |
| GM-HDG14 | 1/4" | G1/4" | 12 | 16 | 9 | 12 | 10 | 21 | |
| GM-HDG38 | 3/8" | G3/8" | 10 | 16 | 11 | 16 | 13 | 24 | |
| GM-HDG12 | 1/2" | G1/2" | 10 | 16 | 13 | 18 | 13 | 26 | |
| GM-HDG34 | 3/4" | G3/4" | 12 | 16 | 20 | 25 | 15 | 36 | |
| GM-HDG10 | 1" | G1" | 12 | 16 | 25 | 30 | 15 | 40 | |
| GM-HDM12 | M12 | M12x1 | 10 | 16 | 9 | 12 | 10 | 21 | |
| GM-HDM12 | M12 | M12x1.5 | 10 | 16 | 9 | 12 | 10 | 21 | |
| GM-HDM14 | M14 | M14x1.5 | 10 | 16 | 9 | 12 | 10 | 21 | |
| GM-HDM16 | M16 | M16x1.5 | 10 | 16 | 11 | 16 | 13 | 24 | |
| GM-HDM20 | M20 | M20x1.5 | 10 | 16 | 12 | 18 | 13 | 26 | |
| GM-HDM22 | M22 | M22x1.5 | 10 | 16 | 13 | 18 | 13 | 26 | |
| GM-HDM26 | M26 | M26x1.5 | 11 | 16 | 19 | 25 | 14 | 36 | |
| GM-HDM27 | M27 | M27x1.5 | 11 | 16 | 20 | 25 | 15 | 36 | |
| GM-HDM33 | M33 | M33x1.5 | 11 | 16 | 25 | 30 | 15 | 40 | |
| Cheap Aluminum Oil Sight Glass With Plastic Glass (Metric & BSP) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Item No. | Size | A(mm) | B(mm) | C(mm) | D(mm) | E(mm) | SW(mm) | Max Mpa | Temperature |
| GM-ACM10 | M10 | M10x1 | 7 | 7 | 14 | 5 | 14 | 0.4MPa | Below Zero 20 to 80 Centigrade |
| GM-ACM16 | M16 | M16x1.5 | 7 | 7 | 14 | 10 | 22 | ||
| GM-ACM20 | M20 | M20x1.5 | 8 | 7 | 15 | 16 | 26 | ||
| GM-ACM22 | M22 | M22x1.5 | 8 | 7 | 15 | 17 | 28 | ||
| GM-ACM26 | M26 | M26x1.5 | 9 | 8 | 17 | 20 | 33 | ||
| GM-ACM27 | M27 | M27x1.5 | 9 | 8 | 17 | 20 | 33 | ||
| GM-ACM30 | M30 | M30x1.5 | 10 | 9 | 19 | 23 | 36 | ||
| GM-ACM33 | M33 | M33x1.5 | 12 | 10 | 22 | 25 | 40 | ||
| GM-ACG38 | 3/8" | G 3/8" | 7 | 7 | 14 | 10 | 22 | ||
| GM-ACG12 | 1/2" | G 1/2" | 8 | 7 | 15 | 16 | 26 | ||
| GM-ACG34 | 3/4" | G 3/4" | 9 | 8 | 17 | 20 | 33 | ||
| GM-ACG10 | 1" | G 1" | 12 | 10 | 22 | 25 | 40 | ||
| Plastic Oil Sight Glass(BSP & Metric Thread) | |||||||||
| Item No. | Size | A(mm) | B(mm) | C(mm) | D(mm) | E(mm) | F(mm) | SW(mm) | Max MPa/Temperateru |
| GM-PM16 | M16 | M16x1.5 | 7 | 9 | 16 | 14 | 22 | 17 | 0.4MPa / Below Zero 20 to 70 Centigrade |
| GM-PM18 | M16 | M18x1.5 | 8 | 9 | 17 | 15 | 25 | 22 | |
| GM-PM20 | M20 | M20x1.5 | 8 | 9 | 17 | 16 | 27 | 24 | |
| GM-PM22 | M22 | M22x1.5 | 8 | 9 | 17 | 18 | 27 | 24 | |
| GM-PM24 | M24 | M24x1.5 | 9 | 9 | 18 | 19 | 31 | 27 | |
| GM-PM26 | M26 | M26x1.5 | 9 | 9 | 18 | 20 | 31 | 27 | |
| GM-PM27 | M27 | M27x1.5 | 9 | 9 | 18 | 22 | 36 | 31 | |
| GM-PM30 | M30 | M30x1.5 | 10 | 9 | 19 | 24 | 36 | 32 | |
| GM-PM33 | M33 | M33x1.5 | 11 | 8 | 19 | 26 | 41 | 36 | |
| GM-PM36 | M36 | M36x1.5 | 11 | 11 | 22 | 28 | 46 | 41 | |
| GM-PM42 | M42 | M42x1.5 | 12 | 12 | 24 | 38 | 52 | 46 | |
| GM-PM60 | M60 | M60x2.0 | 12 | 16 | 28 | 54 | 71 | 62 | |
| GM-PG38 | G3/8" | G3/8" | 7 | 9 | 16 | 14 | 22 | 17 | |
| GM-PG12 | G1/2" | G1/2" | 8 | 9 | 17 | 18 | 27 | 24 | |
| GM-PG34 | G3/4" | G3/4" | 9 | 9 | 18 | 22 | 36 | 31 | |
| GM-PG10 | G1" | G1" | 11 | 8 | 19 | 26 | 41 | 36 | |
| GM-PG114 | G1-1/4" | G1-1/4" | 11 | 11 | 22 | 28 | 46 | 41 | |
| GM-PG134 | G1-3/4" | G1-3/4" | 12 | 12 | 24 | 38 | 52 | 46 | |
| GM-PG200 | G2" | G2" | 12 | 16 | 28 | 54 | 71 | 66 | |
| Circular Plastic Oil Sight Glass(Metric Thread) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Item No. | Size | A(mm) | B(mm) | C(mm) | D(mm) | E(mm) | F(mm) | Max MPa/Temperateru | |
| GM-PCM16 | M16 | M16x1.5 | 7 | 8 | 15 | 14 | 20 | 0.4MPa / Below Zero 20 to 70 Centigrade | |
| GM-PCM27 | M27 | M27x1.5 | 9 | 9 | 18 | 22 | 36 | ||
| GM-PCM42 | M42 | M42x1.5 | 12 | 10 | 22 | 38 | 51 | ||
| GM-PCM60 | M60 | M60x2.0 | 13 | 12 | 25 | 54 | 66 | ||
| Press Fit Plastic Circular Oil Sight Glass | |||||||||
| Item No. | Fit Size | E(mm) | B(mm) | C(mm) | D(mm) | A(mm) | F(mm) | Max MPa/Temperateru | |
| GM-PP20 | 20 | 12 | 6 | 9 | 15 | 20 | 22 | 0.2MPa / Below Zero 20 to 70 Centigrade | |
| GM-PP25 | 25 | 16 | 6 | 9 | 15 | 25 | 28 | ||
| GM-PP32 | 32 | 20 | 7 | 9 | 17 | 32 | 35 | ||
| GM-PP38 | 38 | 25 | 8 | 9 | 17 | 38 | 40 | ||
| GM-PP40 | 40 | 28 | 8 | 10 | 18 | 40 | 45 | ||
| GM-PP45 | 45 | 32 | 10 | 11 | 21 | 45 | 48 | ||
| GM-PP55 | 55 | 40 | 10 | 11 | 21 | 55 | 58 | ||
| GM-PP65 | 65 | 50 | 10 | 12 | 22 | 65 | 70 | ||
