[Seal] The NPT thread is sealed by a 60 degree tapered threads. [Size]The thread size is 1/4-18 NPT.
FRAGOLA 491601-BL BLACK ALUMINUM 1/8 NPT Female to 1/8 NPT Female 90° Elbow
FRAGOLA 491401-BL BLACK ALUMINUM 1/8 NPT Male to 1/8 NPT Female 90° Elbow
US SHIP 2PCS 1/4" NPT To 1/4" NPT Female Straight Fuel Fitting Aluminum Black
3/8" NPT Male to 1/8" NPT Female Straight Adapter- Black
NEW 2PCS 3/4" NPT To 3/4" NPT Female Straight Fuel Fitting Adapter Black US
2PC 90 Degree 1/8'' NPT Male to 1/8'' NPT Female Aluminum Fuel Oil Fitting BLACK
