[Size]The thread size is 1/4-18 NPT. [Seal] The NPT thread is sealed by a 60 degree tapered threads.
Vibrant Pipe Reducer Adapter Fitting 3/4in NPT Female to 1in NPT Male
US SHIP Aluminum 3/8" Inch NPT Female To Female Straight Fitting Adapter Blue
Black 1/4 NPT Female to Male 90 Degree Elbow Adapter Fitting for Fuel Oil Line
1/4 NPT Female to Male 90° Elbow Adapter Fitting Black Anodized Aluminum
1/4" NPT Female to Male Fitting Adapter 90 Degree Elbow Aluminum Black
1/4 NPT Female to Male 90 Degree Elbow Fitting Adapter Aluminum Black
