This is a heavy duty yoke puller kit that is a replacement to the Tiger Tools 10803. This puller is made to be used on yokes with a bearing diameter between 1 7/8″ and 2 3/16″, Spicer and Meritor 1610, 1710, 1760, 1810 series, Spicer SPL 140, 170, 250 series, and Meritor (Rockwell) RPL 20 and 25 series. This is made to be used with a 1" impact tool and generates over 25,000 lbs of pulling power.