White - Clear 4" x 20' Thread / Thread Suction Hose Hose Size (ID)_1 3/4" Hoses The female threaded side of S5M25 Model:3117 (6.0 TPI x 3.062 OD) Program Issued Threads_NYFD x NYFD

The female threaded side of this adapter will only connect to a 3/4 inch male National Pipe Tapered (NPT) thread

which is also found in parts of New York City

which is adjustable and removable

Forest Service Performance Specifications (FSS) 5100-239

This hose is designed to be used in lower range water pressure situations having a maximum pressure of 80 psi

White Clear 4" x 20' Thread Thread Suction Hose Hose Size (ID)_1 3 4" Hoses The female threaded side of S5M25 Model:3117 (6.0 TPI x 3.062 OD) Program Issued Threads_NYFD x NYFD The female threaded side of this adapter will only connect to a 3 4 inch male National Pipe Tapered (NPT) thread which is also found in parts of New York City