Lockout Safety Supply 24 hole lockout hasp is designed to secure switches, valves and other energy devices from use while equipment is being serviced or repaired. The hasp is made from durable coated steel and measures 14"L x 2.25"W. The closed hasp hole size measures 1 x 1 ½". The hasp will accommodate 24 padlocks with a max shackle diameter of 3/8".