Female NPT Outlet Adaptors for Manifold Pipelines - Right HandWestern Enterprises We 415-1 NutSKU: 312-415-1Quantity*OrderSpecifications Gas Type: Oxygen CGA No.: CGA-540 Connection Type: Male/Female Thread Direction: RH Thread - TPI or Pitch: .903 in - 14 NGO(M) Female Thread: 1/4 in (NPT) Pressure: 3000.00 PSIG [Max] Material: Brass Shape: Straight Type: Adapter UNSPSC: 23270000