HORIZON MFG. HEAVY DUTY LOCKOUT TAGOUT HASPS - 3-1/2"" SHACKLE GRAY 3.5"" SHACKLE HEAVY DUTY HASP FOR LOCKOUT TAGOUT. MAKE SURE ALL MACHINERY STAYS LOCKED OUT UNTIL EVERY INDIVIDUAL WORKING ON THE REPAIRS OR INSPECTION IS FINISHED. EACH PERSON PUTS A LOCK ON THE HASP BUT THE HASP CANNOT BE REMOVED UNTIL ALL LOCKOUTS HAVE BEEN REMOVED THUS PREVENTING ACCIDENTS. CONSTRUCTED OF HEAVY-DUTY STEEL WHICH RESISTS TAMPERING ZINC PLATED TO PREVENT RUSTING. HOLDS UP TO 4 PADLOCKS.