Features: * Quality Materials-- The Press Install Tool is made of quality materials, sturdy, anti-rust and durability for ling time use * Integrated Bearing Tool-- Integrated bearing design, fit bike headset perfectly without any gap * Compatible with Common Headset-- Compatible with common 34-56mm external or half-hidden headset,Suitable for BB86/90/91/92 bottom bracket installation * Perfect Tool -- Perfect tool for helping you to replace your bike old torn part, easy to use * Service Guarantee-- If you have any questions about our products, please send us an email and we will get back to you as soon as possible within 24 hours to solve the problem for you. Specification: Material: Stainless Steel Color: Shown as picture Screw Length: approx. 20cm / 7.87inch Diameter: approx. 5cm / 1.97inch Weight: approx. 343g Package List: 1 x Bike Headset Installation Tool