Large handle circuit breaker lockout.FEATURES AND BENEFITS:• Individual circuit breakers can be locked in the off position quickly and easily without any tools• Compact, universal design fits a wide range of large handle circuit breakers• Accommodates breaker handle dimensions up to .80 inches thick x 3.00 inches wide (20.32mm x 76.20mm)• Easily attached with no modifications to panel or circuit breaker• Constructed of rugged nylon and stainless steel providing strength, durability, added security and corrosion resistance