Knox Box Storz 5" Locking Cap Threads_GHT Choose a wrench based on

Choose a wrench based on the hook opening

068 OD) is the most widely used configuration — however

Breakable to permit fast fire hose connection

The female camlock cap will only fit a 3/4 inch male camlock

The male side of this adapter will only connect to a 1 1/4 inch female camlock

Knox Box Storz 5" Locking Cap Threads_GHT Choose a wrench based onThe 5" Knox Storz Lock is operated with a Knox FDC Wrench controlled by the Fire Department. To ensure the Knox Storz Lock properly fits, the Knox Company strongly encourages the use of connections that meet the adapter specifications. The Knox Storz Lock protects large diameter Fire Department connections (FDC) from accidental damage, vandalism and physical attack. Since the locking cap holds water pressure, it can be installed on hydrants. The Knox