Feature 1Aluminium alloy material, sturdy and durable for long-term use. 2Universal pulley wheel is designed for most gym equipment. 3Light weight makes it easy to install even at high altitude. 4Smooth finish has small friction to ensure easy movement. 5Suitable for 10.5mm bore diameter, a great choice for you.SpecificationFeatures: Aluminium alloy material, sturdy and durable for long-term use. Universal pulley wheel is designed for most gym equipment. Light weight makes it easy to install even at high altitude. Smooth finish has small friction to ensure easy movement. Suitable for 10.5mm bore diameter, a great choice for you. Specifications: Condition: 100% Brand New Item Type: Gym Pulley Wheel Material: Aluminium Alloy Optional Diameter: 90mm, 115mm 90mm: Outer Diameter: Approx. 90mm / 3.5inch Groove Depth: Approx. 8mm / 0.3inch Groove Width: Approx. 10mm / 0.4inch Bearing Thickness: Approx. 25mm / 1.0inch Thickness: Approx. 18mm / 0.7inch Bore Diameter: Approx. 10.5mm / 0.4inch 115mm: Outer Diameter: Approx. 115mm / 4.5inch Groove Depth: Approx. 11mm / 0.4inch Groove Width: Approx. 11mm / 0.4inch Bearing Thickness: Approx. 25mm / 1.0inch Thickness: Approx. 20.5mm / 0.8inch Bore Diameter: Approx. 10.5mm / 0.4inch Weight: Approx. 275-331g Package List: 1 * Gym Pulley Wheel .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }