Universal Fitment — Fit for Spicer drivelines 1610, 1710, 1760, 1810, 1880, — Fit for Meritor (Rockwell) 16N, 17N, 18N, 1710, — Fit for Spicer SPL 140, 170, 250 «Life Series», — Fit for Meritor RPL 20, 25 «Permalube» Series. Provides ultimate brute strength for disassembling even the most seized u-joints in minutes on virtually all class 1-2 cars, light-duty trucks and farm machinery. (Compatible with Ford F-150/350, Chevrolet 1500/3500, Ram 1500/3500, etc.) Used with up to a 1/2 inch impact wrench and work with U-Joint bearing cups from 1” to 1.25” O.D. .