◆ Ships via Mercari Mail / Immediate Purchase OK ◆ Sets with different quantities and 25mm shaft versions are also available. Search by newest first ➡︎ #DumbbellCollar✧ ♛ Manufacturer Genuine Product ♛ Brand New & Unused ♛ High-Quality Construction ♛ Highly Durable Chrome Plating ♛ Ultra-Strong Locking Force ♛ Easy to attach and detach thanks to the ∠15° design from the grip handle to the circle ♛ Ships immediately within 24 hours via "Mercari Mail" (anonymous shipping with compensation) which delivers even on weekends and holidays! After procuring numerous similar products and comparing various aspects, this is a product I wholeheartedly recommend as the best! ✧˖° Its overall quality is high, and I can confidently recommend it to everyone ♪ A great ally for those who do home gym/home training and find it difficult to acquire fixed dumbbells! This is the perfect item for adjustable dumbbells ★ You can use it for various weight training and lifting exercises, starting with the big three: bench press, deadlift, and squat. It is compatible with 28mm shafts from a wide range of manufacturers, including: ・ Ivanko ・ Irontec ・ Fighting Road ・ Wild Fit ・ Body Maker ・ Leading Edge ・ Martial World ・ Pure Rise As long as it's the same 28mm standard, both screw shafts and normal shafts are OK ☆ Can also be used on barbell shafts, W bars, EZ bars, and triceps bars. ◆ Features of Spring Collars ◆ ・ Enables speedy weight changes, making it easy to perform intensity techniques like drop sets and super sets, improving training efficiency. ・ Unlike screw collars, they don't cause hassle or loosen during use, allowing for sustained concentration without stress. ・ Shortens total workout time. ・ Synergistically enhances the pump feeling, leading to muscle hypertrophy and increased strength. ◆ Overview ◆ Weight: 35g/piece Material: Spring steel, plastic Diameter: 28mm Quantity: Set of 2 (1 pair) ◆ Other ◆ ※ This is for 28mm shafts. Search by newest first ➡︎ #DumbbellCollar✧ Physique Fitness Myprotein28UN