General description Allows for the quick and easy installation of headset cups and press fit bottom brackets without risking damage to the frame. The stepped cup guides ensure the cups are correctly supported and sitting straight when being pressed into the frame. The handles have a cushioned grip and the fine thread allows for precise adjustment when applying the force necessary to press the cups into the frame. It also features a quick release system so that it does not have to be fully unwound to be removed from the frame. Technical specifications Fits most standard headset cups: 1"", 1 1/8"", 1 1/4"", and 1 1/2"" Compatibility and accessories For use with a 14mm spanner (Laser Part No. 1558) Usage For the installation of headset cups and press fit bottom brackets Helps to prevent misalignment when pressing headset races IMPORTANT: ensure the threaded bar is well lubricated with molybdenum disulphide grease before use