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

🔥1000℃ temperature resistance

🔩3000 PSI rated strength

🛠️Precision NC machining

1991 kr

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In stock

Sold byAmazon IcelandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

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

UNMATCHED DURABILITY - Crafted from premium stainless steel for long-lasting, corrosion-resistant performance.
VERSATILE COMPATIBILITY - Perfect for PCP airsoft, paintball, SCBA tanks, and more—your all-in-one charging solution.
HIGH PRESSURE POWERHOUSE - Rated to 3000 PSI with a max pressure of 4500 PSI—built to handle your toughest fills.
PRECISION ENGINEERED FIT - NC machined for exact 8mm female to 1/8" NPT male thread compatibility—zero leaks guaranteed.
EFFORTLESS QUICK DISCONNECT - Seamlessly connect and disconnect air tools and tanks in seconds—no hassle, no downtime.

The HMKUGO 8mm Quick-Disconnect Plug Adapter is a stainless steel, precision-machined fitting designed for high-pressure paintball and PCP airsoft tank charging. Rated up to 3000 PSI (max 4500 PSI) and resistant to temperatures up to 1000℃, it ensures leak-proof, reliable connections with its sealing O-ring. Compatible with 8mm female and 1/8" NPT female threads, this adapter offers quick, effortless air transfer between tanks and tools, making it an essential upgrade for serious players and professionals.

Specifications

ASIN	B08ZN97V2C
Best Sellers Rank	#68,520 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #4 in Paintball Replacement Parts
Brand	HMKUGO
Brand Name	HMKUGO
Color	1/8 NPT (Stainless Steel)
Connector Type	Adapter
Customer Reviews	4.4 out of 5 stars 163 Reviews
Exterior Finish	Stainless Steel
Manufacturer	AIKUGO
Material	Stainless Steel
Material Type	Stainless Steel
Number of Packs	1
Number of Pieces	1
Size	1/8 Inch
Thread Size	0.125 inch
Thread Type	NPT
UPC	782947132296
Unit Count	1 Count

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1991 kr

Duties & taxes included

In stock

Sold byAmazon IcelandDelivered 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 Iceland.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Received my product in pristine condition. Great service overall.

1 month ago

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