[Easy to use[use] Note: This product is not suitable for threaded rods, only for polished rods.This lever spring is easy to adjust.use and can be quickly slipped into place.Slides in and out of the lever with a light push, which is safe for training.[Removable plastic handle] Each collar has two detachable plastic handles, which can provide extra grip even during sweating exercises.[Prevent the board from sliding] This dumbbell spring prevents the weight of the board from sliding off the bar.Excellent tension and spring adjustments can keep the board stationary and secure.during daily exercise and weightlifting.[FIT 25mm LE] Clip fits 25mm LEAll standard barbells and barbells fit for use.1 inch (2.5 cm) hole.Overall dimensions (length x width x height): approx. 7.7x7x2cm / 3.03x2.76x0.79 [Quality material[Premium] This barbell clip weight clip is made of solid steel with rubber grips.Essential accessories for weight rooms and weight rooms in garages, gymnasiums and gymnasiums.crossfit weightlifting