Grip Tight Plus Circuit Breaker Lockout Device – Miniature Circuit Breakers (120/240 V) 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 Compact size allows for locking out vertically and horizontally adjacent breakers Suitable for locking out multi-pole breakers and works with tie-bar toggles Easy tightening offered by large, knurled thumbscrew with slot for optional screwdriver adjustment Requires no tools for installation Lightweight, one-piece design Best Used For: Severe Use Lockout Tagout Safety Lockout/Tagout Product Number: S3821 Description: Others Shelf Pack Qty: 6 Master Carton Qty: 36 Color: Red The Master Lock S3821 Grip Tight Plus Circuit Breaker Lockout Device fits Miniature Circuit Breakers (120/240 V). Its lightweight, one-piece design easily and consistently installs without use of tools. 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.