General description Neilsen 3pc Bearing Puller Pulley Remover Extractor Drop Forged Set includes three pullers with sizes 3" (75mm), 4" (100mm), and 6" (150mm). This versatile set is ideal for removing gears, ball races, bearings, and sprockets. Technical specifications Material: Drop forged steel Sizes: 3" (75mm), 4" (100mm), 6" (150mm) Finish: Chrome plated, rust resistant Legs: High carbon steel, reversible Usage Designed for both internal and external applications Features double-ended adjustable legs, adjustable using nuts and bolts at the joints Hex head forcing screws compatible with spanner or ratchet