Brass 2" NH to 2" NPT Double Male (Hex) Male Size_4 1/2 Inch 9 threads per inch and

9 threads per inch and male 1 inch NPSH

you probably need this plug

Three top mounted test cocks ensure easy access during repair and maintenance when unit is installed in tight places

Made of 1000 denier Cordura nylon

Brass 2" NH to 2" NPT Double Male (Hex) Male Size_4 1/2 Inch 9 threads per inch andMale to male adapters are used to bridge male to female hoses, pipes or valve fittings. Brass is commonly chosen for corrosion resistance, and is popular with chemical or salt water applications. Compatible part number DMH2020F Note 2 inch NH NST is very rare and is often mistaken in place of 1. 5 inch NH NST. When measuring, always try to measure the male coupling! The majority of customers who order 2" NH NST need 1. 5" NH NST. If you have a fire