The Master Lock No. 7C5RED Circuit Breaker Compact Padlock features a 5mm diameter cable shackle to allow proper lockout of all types of circuit breaker lockout devices. This device fits the tight space constraints within circuit breaker shutoff boxes, and the 127mm flexible steel cable allows the compact lock body to be positioned so most panel doors can then be closed. Body Width: 28mm. Depth: 19mm. Shackle Dimensions: 5mm. Cable Length: 127mm. Steel Body. Master Lock Lockout Padlock With Flexible Braided Steel Cable Shackle