Master Lock *Master Lock® Grip Tight™ S3821 Circuit Breaker Lockout

Maker : Master Lock Model No. : S3821 for Miniature Circuit Breakers (120/240 V). Red/Black Color, PC/ABS Thermoplastic/Nylon/Stainless Steel Materials, for Multi-Pole Breakers and Tie-Bar Toggles, 1.43" D x 0.75" W x 2.06" L The Master Lock S3821 Grip Tight™ Plus Circuit Breaker Lockout Device fits Miniature Circuit Breakers (120/240 V) Compatible with a wide variety of circuit breaker handle shapes and sizes Its lightweight, one-piece design easily and consistently installs without use of tools Large, knurled thumbscrew has slot for optional screwdriver adjustment The stainless steel thumbscrew and toothed jaw provide a tight grip on the circuit breaker handle so device remains secure Its compact size allows for locking out vertically and horizontally adjacent breakers Also suitable for multi-pole breakers and tie-bar toggles