Purpose: Impact extractor for pulling out front axle shafts. Impact extractor for pulling out intermediate shafts of electric motor Slide hammer puller for pulling out pinion housing in front axle transmission. On model 639, to pull out drive flange of drive shafts. Note: In combination with 221 589 04 33 00 Puller. For model 639 in combination with 639 589 01 33 00 Adaptation. On model 470/471, in combination with 246 589 01 33 00 Extraction tool. In combination with 716 589 03 33 00 Extraction claw.