Quick Summary
This is a stainless steel PCP quick disconnect coupler adapter with a 1/8" NPT internal thread and an 8 mm female quick release plug. It is described as a refill connector for air tank use, with a stated length of 46 mm and a pressure grade of 5000 psi.
The adapter is a fitting for connecting compatible air tool and tank parts. Check the thread size, plug size and exact setup you need before choosing an offer.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Material | Stainless steel, so the buyer can match the fitting material to the rest of the setup. |
| Length | 46 mm / 1.81" long, which matters where space and connection clearance are tight. |
| Thread | 1/8" NPT internal thread, so the mating connector must match this thread type. |
| Quick release plug | 8 mm female quick release plug, so the connected part needs the matching plug size. |
| Pressure grade | 5000 psi stated pressure grade, relevant when comparing the adapter to the intended system requirements. |
What to Compare Before Buying
- Thread size: This fitting uses a 1/8" NPT internal thread. Check that the other connector matches exactly.
- Quick release size: The plug is stated as 8 mm female. Confirm the matching side is the same size and type.
- Space available: The adapter is 46 mm long, so allow enough room for the connection.
- System use: It is described for PCP, airsoft, air gun, paintball and SCBA tank filling setups, so compare it with your intended air system parts.
Before You Decide
Confirm the 1/8" NPT thread, 8 mm quick release side and 46 mm length before choosing an offer. Check that the adapter matches the exact air fitting arrangement you already use, especially if the connection needs to join two different parts of the same system.





