Aluminum 2" Male Camlock x 1 1/2" Male NPT (USA) Outlet Size_4 Inch The female side of this S5M25 Model:3117 (6.0 TPI x 3.062 OD) Program Issued Threads_NYFD x NYFD

The female side of this adapter will only connect to 2 1/2 inch male camlock

The male threaded side of this adapter will only connect to a 1 1/4 inch female National Pipe Tapered (NPT) thread

7 1/2 threads per inch and male 1 1/2 inch NH

Collar screws take a 5/16 inch allen wrench

Please contact your local fire department before purchasing

Aluminum 2" Male Camlock x 1 1 2" Male NPT (USA) Outlet Size_4 Inch The female side of this S5M25 Model:3117 (6.0 TPI x 3.062 OD) Program Issued Threads_NYFD x NYFD The female side of this adapter will only connect to 2 1 2 inch male camlock The male threaded side of this adapter will only connect to a 1 1 4 inch female National Pipe Tapered (NPT) thread