Brass 2" Female NPSH to 1 1/2" Male NPT (Hex) Outlet Size_2 1/2 Inch check the female coupling for BHW Female Threads_NPSH Model:3158 (6.0 TPI x 3.623 OD) 50PF100YL HFX50X100Y50S or RC50

check the female coupling for numbers or letters

Complies with DIN standards which require that Storz heads must be forged when used in firefighting applications

The strainer has a full-time swivel to allow for any hose twisting during operation

The most common fire fitting thread in the United States is 2 1/2 inch NH /NST

Brass 2" Female NPSH to 1 1 2" Male NPT (Hex) Outlet Size_2 1 2 Inch check the female coupling for BHW Female Threads_NPSH Model:3158 (6.0 TPI x 3.623 OD) 50PF100YL HFX50X100Y50S or RC50 check the female coupling for numbers or letters Complies with DIN standards which require that Storz heads must be forged when used in firefighting applications