Male threaded NPT Straight Brass Tube Oil level Indicator/Oil level Gauge with glass tube.
Plastic level indicator/gauge
Housing: Brass Tube .
Tube: Real glass tube.
O-Ring and flat gaskets: NBR Rubber.
Usage: Pump, Thin-wall container, Radiator, Hydraulic
reservoir, receivers, Gearboxes, Speed Reducer, Compressor and Power Transmission.
