Knox Box Standpipe Lock 2 1/2" Female NH/NST Locking Cap Model:4023 (6.0 TPI x 3.187 OD) Global type "D" stainless steel

Global type "D" stainless steel 2 1/2 inch female camlock (Cam & Groove) coupler to 2 1/2 inch female NPT threads

Task Force Tips (TFT) AA series Storz adapters are designed for pressure or vacuum service on a hydrant

It is a finer thread than National Pipe Thread (NPT)

Light industrial Use

The 350CK2 Repair Kit is compatible with sizes 2 1/2"

Knox Box Standpipe Lock 2 1/2" Female NH/NST Locking Cap Model:4023 (6.0 TPI x 3.187 OD) Global type "D" stainless steelThe 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