Hydraulic tank sight glass is a device used to monitor the oil level and oil quality of hydraulic systems. Suitable for tanks, air compressors, pumps, piping systems, automotive industries, mixers, and gearbox hydraulic tanks.

Specification
Color: Silver
Material: Aluminum Alloy
Threaded Dimension: 3/4"; 3/8"
Size: 6x21x16mm / 0.24x0.83x0.63inch(L*W*H);
8x32x18mm / 0.31x1.26x0.71inch(L*W*H)
Packing List: 2Pcs x Oil Sight Glass

Advantage
1. The main body is made of aluminum alloy, which is less prone to wear and cracking than plastic materials. It can work in high-temperature environments. The good sealing is achieved with an O-ring on the periphery.
2. The outside diameter of these oil level sight glasses with recessed hex design. The oil level can be read correctly in the middle by the sight glass.

Instruction
Get your air compressor shut down and pressure out when changing the oil level sight glass.

NOTE: Please confirm the size before placing an order.