4Pcs Air Compressor Oil Sight Glass 1/2 Inc NPT Oil Liquid Level Gauge Male Thre
$ 5.69
Description
【Package Include】 4 Pcs Air compressor Oil Sight Glass, thread type: G1/2(Approx OD 21mm), suitable for air compressor gearbox pump tank. 【Sturdy Material】 The main body is made of aluminum alloy, which is chemically stable and will not rust for using. 【Oil Level Monitoring】the oil level meter sight mirror is made of tempered glass, with the inside red dot, helps to observe water, oil and gas (WOG) at the mouth. 【High Temperature & Pressure】 The air compressor sight glass can operate at a maximum pressure of 217 PSI (
