Knox Box FDC Lock 3" Male NH/NST Locking Cap Color_Green Replacement gaskets for flanges

Replacement gaskets for flanges

Global type "D" aluminum 4 inch female camlock (Cam & Groove) coupler to 3 inch female camlock (Cam & Groove)

Aluminum 4 inch female camlock (Cam & Groove) coupler to 3 inch male camlock (Cam & Groove) coupler

Type "DC" stainless steel 2 inch female camlock (Cam & Groove) dust cap

The wrench is spark and corrosion proof and includes a quick snap belt clip

Knox Box FDC Lock 3" Male NH/NST Locking Cap Color_Green Replacement gaskets for flangesKnox FDC Locks protect fire department connections (FDCs), keeping pipes clean of debris to ensure the delivery of high pressure water flow to fire sprinkler systems. The Knox FDC Lock is available in 2 1 2" configuration and is operated with a Knox FDC wrench controlled by the Fire Department. Ensures ready and reliable connections to fire sprinkler systems Protects check valves from freezing in cold climate areas Eliminates costly services to back