3/4'' NPT Male Hex Head Stainless Steel Oil Sight Glass Liquid Level Gauge Oil Indicator Window For Air Compressor Gearbox Fittings Hydraulic Tank Sight Glass (3/4'' NPT Male)

Features

• 【Temperature & Pressure】Stainless steel 3/4 NPT oil sight glass gauge can work under pressure 800 PSI (55 bar) and temperature -30-120C(-22-248F). The sight window is qualified to pass strict pressure and temperature tests by our factory.
• 【Good Transparet View 】The 3/4 NPT stainless steel oil level sight glass with tempered glass, can provide you with a good transparent sight view , the compressor oil sight glass is also with baffle and red ball which help you can easily observe the change of medium.
• 【Material】The hydraulic tank sight glass is made of solid stainless steel 304, The glass is borosilicate glass, the o-ring inside the oil sight glass is NBR , which is not easy to wear and burst compares to plastic material. It can work in different environment.
• 【Application】 The compressor oil sight plug is a kind of liquid indicator used in tanks, air compressors, pumps, piping system, automotive industries, lab equipments, bearing housing and mixers etc. The oil level indicator has good viewport for visual Inspection of water, oil and gas (WOG).
• 【Service】 Our QC department do 100% quality inspection on the stainless steel sight glass before delivery. We will do 100% refund if the sight plug part is defective. Your valuable suggestions and advice will be greatly appreciated by our team.