Our Plastic Barbell Collars are machined for effortless handling and are compatible with any Olympic Barbell with a 2 inches/50mm sleeve diameter. The sturdy clasp locks and unlocks with minimal effort, making it easy to change plates without any hassle. Made from reinforced plastic and superior nylon material, these collars are built to last and provide a steady grip with durable high-tension rubber padding. The smooth finish ensures they won’t scratch your bar or plates, keeping your equipment in pristine condition.