Collars for Weightlifting ChainsBarbell Collars for Weightlifting Chains & Fitness Accessories Our Weightlifting Accessory Collars are designed to securely attach chains, resistance bands, straps, and more fitness attachments to your barbell or other gym equipment. These versatile chain collars are perfect for increasing workout intensity, resistance, and challenge. They can also be mounted to racks and other supports in your gym setup, expanding your workout possibilities. Multi