Aluminum 6" Female NPT to 4 1/2" Male NH Female Size_1 1/2 Inch The brass construction of the Inlet Size_Garden Hose G58F50BYL-RB Model:3190 (9.0 TPI x 1.990 OD) Residential

The brass construction of the wye allows it to endure rough handling

11 1/2 threads per inch and male 1 inch NPSH

A coupled length of hose should be tested to 1 1/2 times the working pressure and held for fifteen minutes without leaking or coupling movement

In addition there are two different sized slots incorporated into the wrench handle for use as a gas cock shut off

The outside diameter of a 1

Aluminum 6" Female NPT to 4 1 2" Male NH Female Size_1 1 2 Inch The brass construction of the Inlet Size_Garden Hose G58F50BYL RB Model:3190 (9.0 TPI x 1.990 OD) Residential The brass construction of the wye allows it to endure rough handling 11 1 2 threads per inch and male 1 inch NPSH