Knox Box FDC Lock 2 1/2" NH/NST Male Locking Cap (Swivel-Guard) Model:3153 (6.0 TPI x 3.062 OD) The female side of this

The female side of this camlock will NOT thread onto a male garden hose or garden hose faucet

The female camlock cap will only fit a 1 1/4 inch male camlock

Type "DC" polypropylene 3/4 inch female camlock (Cam & Groove) dust cap

Note: Image is example only and may not match dimensions of actual product

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

Knox Box FDC Lock 2 1/2" NH/NST Male Locking Cap (Swivel-Guard) Model:3153 (6.0 TPI x 3.062 OD) The female side of thisKnox 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. Swivel Guard versions also enhance security against vandalism. Operated with Knox Keywrench. Ensures ready and reliable connections to fire sprinkler systems FDC Swivel Guard brings added protection against vandalism Protects check valves from freezing in cold climate areas Eliminates