Miter gear set for raising/lowering table used in several vintage Sears models of tilt table saws from the 1930-40’s with prefix 103.XXXXX serial numbers (manufactured for Sears by King Seeley Company). The gears are 1-5/8” OD x 1” high with a 1/2" bore. Include set screws. You will receive (2) mating gears.