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


Discount on Amazon
  • 【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.

Delivery service is available for All cities of North America, Europe and Japan. Delivery time will 3-14 working days depend on courier service. Please check the lead time before placing order if you are in other regions.

If your product is damaged, defective, or incorrect at the time of delivery, please contact us within 7 days. Items can be returned within 7 days of delivery i.e. if an item was delivered on 1st December, it can be returned till 8th December. All items must be returned is in original form (unused, unworn, original packaging, seals, and tags attached), along with all the accessories, manuals, and warranty card that came with it. All items sent for return first go through quality check to ensure they are returned in the original condition. If a product is returned to us in an inadequate condition, we reserve the right to send it back to you.



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



Product name:Oil level sight glass
Product color:Silver
Product material:Tempered glass, stainless steel
Product model:3/4-14NPT
Thread Pitch: 1.814mm

– Effective in most operating environments
– A clear view of oil color, clarity and accumulation of water or other contaminates
– Accommodating different fluids and adapting to various levels of pressure
– Easy installation and a longer service life

1pc 3/4” MNPT oil sight glass
Please noted that NPT Thread Size is a nominal pipe size and it does not represent the actual diameter. Please look the size chart for the specific thread diameter.


There are no reviews yet

Add a review
You must be logged in to post a review Log In