4pcs 2.5" Stainless Steel Sliding Gate H Groove Roller Bearings Pulley Wheels for Track Rail Sliding Sate Gym Pulley

Detail Size: H Type Pulley Block. Wheel Diameter 5.8cm/2.28in, Groove Width 2.2cm/0.87in. Durable Material: The H-groove casters are made of stainless steel which has higher strength, better capability of resisting rust and corrosion. Low Noise: The stainless steel pulley roller has a highly polished surface, which enables the wheel to run smoothly. The friction between the wheel and the bearing is very small, so it can work without making harsh noises. Widely Application: The stainless steel pulley is widely used for home gym pulley system, DIY home projects, wire rope or other rope traction, etc. It can be mounted on beam, walls, floors and concrete ceiling. Warm Tips: Item size has been marked in the picture in detail, please kindly check it before you purchase. If there is any problem, welcome to send us the email. Thank you.