FITMENT: 1)Works for class 6-8 transportation trucks and equipment. 2)For Kenworth, for Peterbilt, for Freightliner, for Mack and for Volvo, etc.3)For yokes with a bearing diameter between 1 7/8” and 2 3/16”. 4)For Spicer and for Meritor 1610, 1710, 1760, 1810 Series. 5)For Spicer SPL 140, 170, 250 Series. For Meritor.6)Rockwell RPL 20, 25 Series. FEATURES: 1）Outstanding Function-- No damage to yokes or other components, simplifies and speeds removal of commercial heavy-duty yokes on driveshafts, transmissions and rear differentials. Replacement for 10803. .