About ThisSAFETY AND SECURE, made of A grade HEAVY-DUTY steel. the climbing rope clamp is strength and durability, perfect for your rope climb workout! You should drill holes into the rope and fasten the hardware.FIT FOR 1.5 ROPE ONLY, the clamp fits any climbing rope with 1.5″ diameter. Use bolts to ensure the clamp tightens around your rope for maximum safety and an efficient workout. The rope clasp has a max load of 600 lb, the load may also depend on your rope.ATTACH TO CARABINER- Best used with a heavy-duty carabiner clip to easily connect the climbing rope to an attachment for hanging in your cage rig or garage gym – the best and safe way to perform rope climbs.INDOOR EXERCISE CLIMBING ONLY! Adult supervision and safety padding should be utilized at all times.Package Include: 2 pack 1.5 climb rope clamp and 4 packs bolts!