2pcs 1/2" Male Sight Glass Checks Coolant Level or Air Compressor Heavy Duty Solid Brass Sight Glass Super Transparent Glass Sight Window Glass Oil Sight Gauge (2pcs 1/2 NPT)








Key features
- •【TEMPERATURE & PRESSURE】The brass sight plug can work under pressure 116.03 PSI (55 bar) and temperature 120 Celsius. The sight glass indicator is qualified to pass strict pressure and temperature tests by Fanovo Industries.
- •【APPLICATION】The sight glass 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 sight glass gauge has good viewport for visual Inspection of water, oil and gas (WOG).
- •【MATERIAL】The material of oil level sight window body is made of solid brass, The view glass is tempered glass that can be under 116.03PSI.
- •【THREAD PROTECTION AND DURABLE】Thread of oil level sight glass is 1/2 Inch MNPT.The thickness of sight gauge is 3mm you can easily observe the change of the oil by the glass sight window.
- •【SERVICE】Our QC department do 100% quality inspection on the sight glass goods 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.
BrandFANOVO
CategoryAir-Compressor Accessories
2pcs 1/2" Male Sight Glass Checks Coolant Level or Air Compressor Heavy Duty Solid Brass Sight Glass Super Transparent Glass Sight Window Glass Oil Sight Gauge (2pcs 1/2 NPT)
List Price: $34.32$30.89DEALYou Save: $3.43 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 25, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection







