do thay make 1/4" NPT ?

No, it is 1/2 NPT oil sight glass

Does this product have an IP rating?

Don’t know the rating. I’ve have got 20 psi on them before with out blowing out

Hello, is this sight window suitable for automotive coolant (water/antifreeze mix)? The ad refers to automotive industries and only mentions oil.

Should be fine with water and coolant, it's brass and glass. Solved my leaky sight glass on a new compressor

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Boltigen Compressor Sight Glass, 1/2'' NPT Sturdy Brass Clear Dome Bulb Sight Gauge, Oil Level Site Glass, Tank Level Indicator Plug Window, Perfect Replacement for Air Compressor、Pump、Tank

Boltigen Compressor Sight Glass, 1/2'' NPT Sturdy Brass Clear Dome Bulb Sight Gauge, Oil Level Site Glass, Tank Level Indicator Plug Window, Perfect Replacement for Air Compressor、Pump、Tank

Product ID: 131371220

Details

Brand
Boltigen
Color
gold
Compatible Devices
Air Compressor
Material
Brass
Mounting Type
Threaded Mount
Number of Packs
1

🔍Tempered Clear Dome Glass

🛠️1/2'' Male NPT Threaded Mount

🛡️725 PSI Pressure Rating

144 Lei

Duties & taxes included

In stock

Sold byAmazon RomaniaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Romania.

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Description

🔧 See Your System’s Heartbeat with Boltigen’s Crystal Clear Sight Glass!

PRESSURE HEAT TOUGHENED - Engineered to withstand up to 725 PSI and 300°C, perfect for demanding industrial environments.
EFFORTLESS DIY INSTALLATION - Threaded 1/2'' NPT design with red thread sealant guarantees a leak-proof, no-hassle setup.
VERSATILE TRUSTED REPLACEMENT - Ideal for air compressors, pumps, and tanks—join thousands of pros upgrading their equipment with Boltigen.
BUILT TO LAST WITH PREMIUM BRASS - Sturdy brass body ensures unmatched durability and corrosion resistance for long-term reliability.
CRYSTAL CLEAR OIL LEVEL MONITORING - Tempered transparent dome glass offers a flawless view of your compressor or tank fluid levels at a glance.

The Boltigen Compressor Sight Glass is a robust 1/2'' NPT brass sight gauge featuring a premium tempered glass dome for clear fluid level visibility. Rated for 725 PSI and 300°C, it offers durable, leak-proof monitoring for air compressors, pumps, and tanks. Easy to install and built to last, it’s the professional’s choice for reliable equipment maintenance.

Specifications

ASIN	B07RYR7Z58
Best Sellers Rank	#266,793 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #903 in Air-Compressor Accessories
Brand Name	Boltigen
Color	gold
Compatible Devices	Air Compressor, Pump, Tank
Customer Reviews	4.7 4.7 out of 5 stars (72)
Item Display Weight	41.5 g
Lens Color	gold
Manufacturer	Boltigen
Manufacturer Part Number	AH1
Material Type	Brass
Model Name	1/2 inch NPT
Mounting Type	Threaded Mount
Number of Items	1
Number of Packs	1
Product Style	Modern
Reticle Type	Cross
Sport Type	Hunting
Thread Type	NPT
UPC	653334755698
Unit Count	1 Count

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TrustScore 4.5 | 7,300+ reviews

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144 Lei

Duties & taxes included

In stock

Sold byAmazon RomaniaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Romania.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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Customer service was outstanding when I had questions about the product.

2 days ago

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