Knox Box Standpipe Lock 3" Female NH/NST Locking Cap Model:4047 (6.0 TPI x 3.623 OD) Heavy duty steel rails easily

Heavy duty steel rails easily support 100' coils

This Wildland Fire Equipment adapter or coupling is used by the U

The instant grab adhesive will provide a long lasting bond with the pavement

Forest Service Spec 5100-101

Replacement rubber gaskets are for female couplings or adapters

Knox Box Standpipe Lock 3" Female NH/NST Locking Cap Model:4047 (6.0 TPI x 3.623 OD) Heavy duty steel rails easilyThe 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