Hunter is pleased to announce that the MD Collet kits, 20-3116-1 and
20-3358-1, have been updated to support the new RAM/FORD dually wheels. To accommodate this change, collets #15 and #16 were removed and replaced with collets #18 and #19. Collet #18 now includes a longer continuously tapered surface that can accommodate these RAM/FORD wheels and others. Fits a 40mm shaft.