New, Unused Ships within 24 hours. This is a set of 4 spring collars, compatible with 25mm shafts, for easy and quick attachment and detachment. No need to screw like with threaded collars, allowing for speedy plate changes. You can adjust the weight efficiently without losing focus during training. They are also difficult to loosen during exercises like arm curls, and are ideal as a replacement for shaft rings. These are versatile and can be used with straight bars, EZ bars, and screw-type barbells. 【Product Information】 Shaft Diameter: 25mm Contents: Set of 4 (2 pairs) Type: One-touch spring collar 【Compatible Equipment】 Dumbbells, barbells, EZ bars, screw shafts, etc. 【Precautions for Use】 Do not use for exercises where the equipment is held vertically (e.g., hammer curls, pullovers). The load may be uneven, and the collars may come off. 【Notes】 Due to being an overseas product, there may be imperfections in the build or small scratches. The color may appear different depending on the shooting environment and monitor. Please contact us before leaving a review if there are any initial defects. Instant purchase is OK. This is a convenient set of 4 spring collars that securely fasten and are quick to attach and detach. P122-402