These unique insulated locks protect both worker safety and business security. Clad in reinforced nylon, the precision-machined cylinder, and paracentric keyway are protected against electrical hazards and tampering. Features and Benefits A paracentric keyway prevents the use of a lock pick and reach pins Design prevents the key from being released until the shackle is closed Locks are compact and lightweight for user convenience Resistant to impact, temperature, chemicals, and corrosion Non-conductive, non-sparking body for extra safety Ribbed body design for easier gripping and handling 1 key supplied with each lock Standards OSHA 29 CFR 1910 UL 94-HB