Universal 114mm Aluminium Alloy Bearing Pulley Wheel Cable Gym Equipment Part Universal 114mm Aluminium Alloy Bearing Pulley Wheel Cable Gym Equipment Part Description It is an universal pulley wheel for Gym Equipment. Made of the Aluminium alloy, has good wear resistance,high temperature resistance. Use more smooth more deluxe,more comfortable,more durable. Specification: Materials:Aluminium Alloy External diameter: 114mm（4.5") Inner diameter: 10.5mm（0.4"） Thickness: 20.5mm（0.8"） Thickness of Bearing: 25mm（1.0"） Depth of groove: 11mm（0.4"） Width of groove: 11mm （0.4"） Use Range:Fitness Equipment Parts Note:  Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting. Thank you for your understanding, nice day! Package Includes: 1 piece 114mm Aluminium Alloy Pulley wheel