"No Tool" universal circuit breaker lockout. FEATURES AND BENEFITS: • Individual circuit breaker can be locked in the off position quickly and easily without any tools • Compact, universal design fits a wide range of single, double, and triple handle circuit breakers • Accommodates breaker handle sizes ranging from .30 – .60 inches (7.62mm – 15.24mm)tall and .16 – .35 inches (4.06mm x 8.89mm) thick • Easily attached with no modifications to panel or circuit breaker and does not require holes in circuit breaker handle • Constructed of rugged nylon and stainless steel providing strength, durability, added security and corrosion resistance