Master Lock® Circuit Breaker Lockout Set, Clamp-On, Series: Grip Tight™, For Use With: All Master Lock®, American Lock® Safety Padlock, Safety Padlock Shackles and Lockout Hasp, 1 Padlocks Maximum, 9/32 in Padlock Shackle Maximum Dia, Reinforced Polymer/Steel, Red, 1-1/4 in, 3/4 in in Height, 3-1/2 in, 3/4 in Width, 3-1/2 in, 3 in D