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. Wide Application: Fit full and half round yokes for Spicer and Meritor 1610, 1710, 1760,1810 series, for Spicer SPL 140, 170, 250 series and for Meritor (Rockwell) RPL 20 and 25 series. Works on most yokes with a bearing diameter of 1 7/8″ and 2 3/16″. Professional Tool: Do more with fewer parts by using the 10803. Engineered and precision machined for maximum force. Designed for use with 3/4″ impact tools, capable of easily generating over 25,000 lbs of pull power. .