Product Details
A brass straight female-to-female 1/4" NPT coupling for joining two male 1/4" NPT fittings. Useful for adapter chains, extending ports, or joining two NPT barbs back-to-back.
AccuAir ships every fitting, harness, and hardware piece through their factory-match supply chain, so the part you receive is the exact same revision AccuAir uses on a new ENDO-VT or VU4 build. Correct material, correct seal geometry, correct thread — no third-party ambiguity.
Specifications
| Part Number | AA-3647 |
| Part Name | Brass Straight Female Coupling 1/4" NPT × 1/4" NPT |
| Material | AccuAir factory spec — brass / aluminum / nylon as applicable |
| Compatibility | AccuAir ENDO-VT, ENDO-T, VU4 manifolds, and any 3/8" DOT airline system |

