Breaker Lockouts, 120 277 V, 3 4 in W x 5 8 in L no checkout General purpose sealant seals medium General purpose sealant seals medium to coarse straight and tapered pipe threads and fittings Controlled lubricity prevents galling and protects mated threaded areas from rust and corrosion high clamping pressure and long levered handles for easy jaw opening Clamps have fully insulated pivots and springs The cable jacket is held securely inside the conductor body with a cable bar for improved holding ability and longer cable life Circuit breaker lockouts work on a wide range of breakers that include single and multi pole breaker configurations Snap on and clamp on breaker lockout options accommodate almost any situation