Knox Box Standpipe Lock 3" Female NH/NST Locking Cap Model:4047 (6.0 TPI x 3.623 OD) PVC or metal pipe fitting

PVC or metal pipe fitting

The opposite female side of this adapter will only connect to a 3 inch male camlock

This pairing of products offers simple versatility

Global type "C" aluminum 4 inch female camlock (Cam & Groove) coupler to 4 inch hose shank

Knox Box Standpipe Lock 3" Female NH/NST Locking Cap Model:4047 (6.0 TPI x 3.623 OD) PVC or metal pipe fittingThe Knox Standpipe Lock protects standpipes, fire and wall hydrants from accidental damage, vandalism, and physical attack. Since the Knox Standpipe Lock holds water pressure, it can be installed on hydrants. The Knox Standpipe Lock is available for 2. 5 connections with varying thread options and is operated with a Knox FDC Wrench controlled by the Fire Department. Protects dry and wet standpipe outlets in stairwells from vandalism Reduces