5" Storz Lock Cap & 4" NPT 30° Elbow Gasket Adapter Kit Outlet Size_4 Inch The female side of this

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

Constructed of high quality steel with a durable red powder coated finish

Global type "E" brass 4 inch male camlock (Cam & Groove) coupler to 4 inch hose shank

The female threaded side of this adapter will only connect to a 2 inch male British Standard Pipe (BSP) thread

NPSH is "straight pipe thread" as it seals via a gasket in the female and does not taper like NPT

5" Storz Lock Cap & 4" NPT 30° Elbow Gasket Adapter Kit Outlet Size_4 Inch The female side of thisThe 5" Knox Storz Lock is operated with a Knox FDC Wrench controlled by the Fire Department. To ensure the Knox Storz Lock properly fits, the Knox Company strongly encourages the use of connections that meet the adapter specifications. The Knox Storz Lock protects large diameter Fire Department connections (FDC) from accidental damage, vandalism and physical attack. Since the locking cap holds water pressure, it can be installed on hydrants. The Knox