Perfect Compatibility: Fits full and half round yokes on Spicer and Meritor 1610, 1710, 1760,1810 series, Spicer SPL 140, 170, 250 series and Meritor (Rockwell) RPL 20 and 25 series. Commonly work on class 6-8 transportation trucks and equipment (Fit for Kenworth, Peterbilt, Freightliner, Mack, Volvo, etc.) High Quality: Constructed from superior quality heat-treated steel with black powder coating to resist corrosion. It features its durable construction, wide applicability and long service life. Function: .