Neilsen 3pc Bearing Puller Pulley Remover Extractor Drop Forged Set 3" 4" 6" Set contains a 3" (75mm), 4" (100mm) 6" (150mm) puller. Manufactured from quality drop forged steel. Hex Head Forcing Screws for Use With Spanner or Ratchet Chrome Plated Rust Resistant Finish Has double ended adjustable, reversible legs - adjusted using the nuts and bolts at the joints Ideal for the removal of gears, ball races, bearings, gears and sprockets. Designed for both internal and external applications High Carbon Steel Reversible Legs and Body.