This barbell accessory designed to enhance your weightlifting experience by providing a secure and efficient way to add weight plates. Crafted from steel, it features sleek and functional type that seamlessly integrates with gym equipment. Features -Color:Black -Material:Carbon steel -Size:21.00X6.00X6.00cm/8.25X2.36X2.36in (barbell sleeve) -Size:33.00X6.00X6.00cm/12.97X2.36X2.36in (weight stack pin) -Size:12.00X5.50X2.00cm/4.72X2.16X0.79in (counterweight clamps) -Size:8.00X3.00X2.00cm/3.14X1.18X0.79in (counterweight clamps) -Precise compatibility: designed to fit various barbell , enabling seamless weight adjustments to cater to diverse training needs -Enhanced stability: secure support during workouts, minimizing risks of accidents and enhancing overall training safety and reliability -Versatile adapter sleeve: compatible with different barbell sizes, expanding the usability of gym equipment for home and professional settings -Quick locking mechanism: fast and effortless weight plate attachment, ideal for high-intensity training -Space saving: compact and portable with an external weight attachment function, making it an for or limited storage spaces Package list: 1 x barbell sleeve 1 x weight stack pin 2 x counterweight clamps