Description: 100 percent fresh and nice Made of premium nylon material, harder Easy to use, one hand set up ~ Spring powered Snap-Latch design to maintain you secure Perfect for CROSSFIT, strong lifts, powerlifting, weight lifting, or some other exercise Perfect for solid plate, cast grip plate and rubber grip plate and should for all traditional domestic gyms and professional gymnasium owners Specifications: Type: Barbell Locks Material: nylon Color:Black Inner diameter: 25/28/30mm Suit for: Screw form bar and Smooth variety Bar Note: 1 Due to the sunshine and screen difference, the item's colour could also be slightly assorted from the images 2 Please allow 1-3cm variations thanks to manual size