This tool makes headset cup and bottom bracketinstallation done easy and professional. Features: Made of aluminum alloy and stainless steel material,anti-rust,sturdy and durable to use. Double T handle with detachable design,delivery powerful torque to make the installation more easier. Integrated design for joint and thrust bearing,makes the operation more stable and labor-saving. 250mm threaded rodfits for most head tube lengths. Press plate with double sides,theunder side is used to assemble the press-inheadset cup,and the upperside is used to assemble the press-in bottom bracket. Multiple sizes of pressing blocks fit for multiple Specifications of headset and bottom bracket. Great bike repair accessories for headset cup and bottom bracket installation. Specification: Material: Aluminum alloy + stainless steel Thread rod length: 250mm / 9.8in Size: 250*230*54mm / 9.9*9.1*2.1in Weight: approx. 629g / 22.2oz Package List: 1* Set of Tool