The Master Lock 107DSPT Cable Gun Lock is 14" (35cm) long and features 0.22" (5.6mm) diameter braided steel for maximum strength and flexibility. The padlock features a 1-1/8"(29mm) wide laminated steel body for maximum strength and reliability. Deadbolt locking mechanism can only be opened and closed with key inserted and turned. 4-pin tumbler cylinder helps resists picking. This gun lock is California approved and tested by independent laboratory to stringent AB106 requirements.