5" Storz Lock Cap & 4" NPT 30° Elbow Gasket Adapter Kit Material_Brass Type "A" polypropylene 1 1/2

Type "A" polypropylene 1 1/2 inch male camlock (Cam & Groove) coupler to 1 1/2 inch female NPT threads

The female threaded side of this adapter will only connect to a 4 inch male British Standard Pipe (BSP) Thread

Global type "D" brass 2 inch female camlock (Cam & Groove) coupler to 2 inch female NPT threads

3 inch NH / NST fittings measure approximately 3 5/8"

Global type "B" aluminum 1 1/2 inch female camlock (Cam & Groove) coupler to 1 1/2 inch male NPT threads

5" Storz Lock Cap & 4" NPT 30° Elbow Gasket Adapter Kit Material_Brass Type "A" polypropylene 1 1/2The 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