"Panduit PSL series of lockout devices are designed for various applications. The compact and universal design of this series allows the lockouts to be fitted to a wide range of equipment. Constructed of rugged nylon and stainless steel that provides strength, durability, security and corrosion resistance.Type = Circuit Breaker LockoutMaterial = Nylon, Stainless SteelNumber of Locks = 1Attachment Point Minimum Size = 6.35 (Thick) mm, 7.62 (Tall) mmAttachment Point Maximum Size = 11.18 (Thick) mm, 15.24 (Tall) mm"