The Caster Puller Tool by Master Manufacturing is the all-in-one solution for removing, installing, and adjusting casters. Designed for office managers, maintenance crews, and DIYers, this tool makes caster replacement quick, safe, and damage-free. Why Choose the Caster Puller Tool? Effortless removal – Pops out any push-in caster with one quick snap, with no damage to chairs or hands. Accurate measurement – Built-in gauge quickly determines the diameter of the three most common caster stems (including metric). Convenient installation – Rubber tip allows you to gently tap new casters into place. Threaded stem adjustment – Twist to tighten or loosen threaded casters with ease. Durable construction – Die-cast steel with a zinc-plated finish for long-lasting performance. Complete kit – Each set includes the Caster Puller Tool, Selector Slide, instructions, and a durable poly-vinyl carrying bag. Specifications Model Number: 89900 Material: Die-cast steel, zinc-plated Includes: Tool, Selector Slide, rubber tip, instructions, poly-vinyl carrying bag Patent: U.S. Patent No. 318211 From quick office chair repairs to large-scale maintenance jobs, the Caster Puller Tool saves time, prevents damage, and ensures the right fit every time.