4 Pack Treadmill Wheels Gym Equipment Rollers for Easy Movement Commercial Home Fitness Enhance your fitness routine with this gym attachment. Designed for smooth operations, it helps in maintaining the efficiency of your workout equipment. The construction ensures durability, while its universal compatibility makes it suitable for various gym setups. Features -Color:Black -Material:PP -Size:6.80X6.80X2.50 cm/2.67X2.67X0.98in --Note: inner diameter: 8 mm -Easy to move: the roller wheel design makes it simple to move and store your fitness equipment, enhancing convenience -Flexible and smooth: the wheel design allows for smooth usage, making it easy to use your fitness machines -Built to last: constructed from reliable , these wheels are and reliable, for regular use -Great for fitness enthusiasts: these wheels are ideal for sports lovers, improving the usability and efficiency of your fitness equipment -Fits various machines: compatible with fitness equipment, including bikes and treadmills, these wheels offer versatile use Package list: 4 x replacement fitness equipment wheels