[Seal] The NPT thread is sealed by a 60 degree tapered threads. [Size]The thread size is 1/4-18 NPT.
FRAGOLA 491401-BL BLACK ALUMINUM 1/8 NPT Male to 1/8 NPT Female 90° Elbow
US SHIP 2PCS 1/2" NPT To 1/2" NPT Female Aluminum Straight Fitting Adapter Black
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
US SHIP 2PC Aluminum Straight 1/8" NPT Female To Female Fitting Adapter Black
1/4" NPT Female to 1/4" NPT Female Stainless Sensor Adaptor Fittings Conversion
