The Park Tool BSH-4 Bladed Spoke Holder is a valuable wheel building and truing aid that securely holds bladed spokes to prevent twisting. Four different sized slots to fit a wide variety of bladed spokes. Will hold blades from 0.8mm to over 2mm width. Park ToolBSH-4Bladed Spoke Holder Features A valuable wheel building tool for working on wheels with bladed spokes Securely holds spoke to avoid twisting whilst the spoke is being tensioned 4 different sized slots allow use with all common spoke shapes A vital aid for workshops that deal with the latest Mavic and Shimano road wheel sets Made in the USA and covered by Park Tool's legendary limited lifetime warranty More info