The Gym Safe Express Nylon Quickdraw by Camp USA. Gym and outdoor project draws with a 10 mm zinc plated steel quick link for the bolt end and a steel Gym Safe carabiner on the rope end. Available with nylon draws in 11, 15 and 20 cm lengths. Features of the Camp USA Gym Safe Express Nylon Quickdraw 16 mm polyester dog bones in 11, 15 or 20 cm lengths Pre-assembled for fast setting Special keeper pin helps prevent theft