what size is the green o ring? where can i buy replacements?

I really don't know. But, I assume the o-ring size would be 8mm.

Whats the wight ring for an were it gose on this fill Adapter

Dear friend, thank you for your question, the white O-Ring is the Sealing Ring, which can be put in when one end of the Male Thread is connected to the Female Thread, which can effectively prevent air leakage. Please feel free to contact us if you need any other assistance.

what size are the green orings? where can i buy more?

Dear friend, Thanks for the question, The size of the check valve Sealing O-ring: outer diameter 5.5mm, inner diameter 2.5mm, thickness 1.5mm.If you need any help from us, please contact us in time. Best regards.

1/8 npt should be 1/8 x 27 pipe thread pitch?

Yes national pipe thread is 1/8x27 npt.

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8mm Quick-Disconnect Plug Adapter, Stainless Steel 1/8" NPT Male Thread PCP Paintball Charging Fittings with Sealing O-Ring

8mm Quick-Disconnect Plug Adapter, Stainless Steel 1/8" NPT Male Thread PCP Paintball Charging Fittings with Sealing O-Ring

Product ID: 306060099

Details

Brand
HMKUGO
Color
1/8 NPT
Connector Type
Adapter
Exterior Finish
Stainless
Manufacturer
AIKUGO
Material
Stainless

💨Rated to 4500 PSI Pressure

🔩Stainless Steel Durability

⏱️Quick-Disconnect Speed

€ 15.57

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Description

⚡️ Charge Up Fast, Play Harder: The Ultimate Quick-Disconnect Adapter

VERSATILE COMPATIBILITY - Seamlessly connects air tanks, paintball gear, and SCBA fittings for ultimate flexibility.
EFFORTLESS QUICK CONNECT - Snap and go with quick-disconnect design—save time and stay in the game.
PRECISION ENGINEERED FIT - NC machined for flawless 8mm to 1/8" NPT connection—no leaks, no hassle.
PREMIUM STAINLESS STEEL BUILD - Corrosion-resistant and built to last through every adventure.
BUILT TO WITHSTAND EXTREME PRESSURE - Handles up to 4500 PSI, perfect for high-demand PCP and paintball setups.

The HMKUGO 8mm Quick-Disconnect Plug Adapter is a precision CNC-machined stainless steel fitting designed for 1/8" NPT male threads. Rated for pressures up to 4500 PSI and temperatures up to 1000℃, it ensures leak-proof, high-pressure connections ideal for PCP paintball charging, airsoft, and SCBA tanks. Equipped with a sealing O-ring and quick-connect functionality, it offers durability, reliability, and effortless operation for serious outdoor enthusiasts.

Specifications

ASIN	B08ZN97V2C
Best Sellers Rank	#61,811 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #2 in Paintball Replacement Parts
Brand Name	HMKUGO
Color	1/8 NPT
Connector Type	Adapter
Customer Reviews	4.4 4.4 out of 5 stars (162)
Exterior Finish	Stainless Steel
Manufacturer	AIKUGO
Material Type	Stainless Steel
Number of Pieces	1
Size	1/8 Inch
Thread Size	0.125 inch
Thread Type	NPT
UPC	782947132296
Unit Count	1.0 Count

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€ 15.57

Duties & taxes included

In stock

Sold byAmazon GreeceDelivered 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 Greece.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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

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