Nike Barbell Collars secure your weights confidently. Featuring an integrated rubber pad for lasting grip, these collars ensure stability throughout your workout. The quick-release lever lets you lock the collar in place or effortlessly slide plates off, making transitions between sets seamless. Made from tough nylon with a smooth finish, they’re gentle on your barbell and plates, preventing wear and tear. Designed for a secure fit, these collars work seamlessly with all Nike barbells and any standard 50mm barbell sleeve. FEATURES & SPECS Integrated Rubber Pad The rubber pad is integrated into the collar, which helps secure the pad over time Quick-Release Lever lets you lock the collar into place or release it to slide plates off the barbell Gentle on the Barbell & Plates Extremely durable nylon has a smooth finish Specs - Compatible Sleeve Diameter: 50mm - Materials: Tough Nylon & Thermoplastic Rubber