material: body from premium flex plus carbon steel, arm from premium chrome vanadium steel drop forged, entirely hardened and tempered surface finish: trivalent chrome plated according to ISO 1456:2009, screw blackened lever action claws fit closely under the part to be removed Advantages: by reversing the arms, the puller can be used as internal or external puller Extra durability Unior pullers, available with two or three adjustable arms, with a sliding hammer or pulling chuck, or in several other versions, are made of carbon tool steel. The special forging process guarantees their extra durability. Easy to use Unior pulling systems enable safe and effective removal of bearings, bushings and sprockets. All pullers are easy to use, flexible and extremely long-wearing. Profiles Documentation Puller with two sliding arms - 683/2