Oil Sight Gauge Oil Liquid Level IndicatorOil Sight Gauge Hex Head Stainless Steel Oil Liquid Level Indicator Glass Window for Air Compressor Gearbox Pump Tank Glass Window 3/4'' NPT

This Hexagonal high temperature stainless steel oil vision mirror is the perfect addition to your air compressor pump. With its NPT thread and durable construction, you can easily monitor your oil level and ensure proper functioning. Experience peace of mind with this reliable and high-quality fitting.

Body material:brass,stainless steel 304

Cover:borosilicate glass 

Operate temperature:-30℃ to 150℃

Short time:200℃

Max operate pressure:2Mpa