FIT FOR 1.5 inch ROPE: The clamp fits any with 1.5 inch diameter. Use bolts to the clamp tightens around your rope for maximum safety and an efficient workout. The rope clasp has a max load of 400 lb, the load may also depend on your rope.SAFETY: Made of best grade hevy-duty iron,this attachment is strength and durability, perfect for your rope climb workout! You should drill holes into the rope and fasten the hardware.Easy to install and fix: Includes a heavy-duty metal eyehook for easy attachment nearly anywhere.Overall building upper body strength, burning fat, increasing endurance and improving grips.INDOOR EXERCISE CLIMBING ONLY: Made for strength and durability that can support.Great battle rope and for kids. Supervision and safety padding should be utilized at all times.ATTACH TO CARABINER: Best used with a heavy-duty carabiner clip to connect the to an attachment for hanging in your cage rig or garage gym - the best and safe way to perform rope climbs.size:38mm Material:ironcolour:blackPackage Contents:1 x climb rope clampOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.