Is missing one of the grabber arms, they can be bought as spares however The ParkTool Adjustable Crown Race Puller (CPR-2) is a high-quality tool designed to easily remove and install crown races on bicycle hubs. Made from durable steel, this crown race puller features an adjustable design to accommodate different hub sizes and provides a secure grip for a precise fit. As a trusted brand in the cycling industry, Park Tool ensures reliability and accuracy with this essential tool for bike maintenance and repair.
eBay