Custom Made Gear Products Commercial Gear and Sprocket Co. offers a wide range of Gears and Gear Related Products: Leadscrews to 12" diameter x 72" long, any pitch Bevel and Mitre Gears to 12" diameter x 3 ½" face 64 D.P. to 3 D.P. Helical Gears to 16" diameter x 36" face 96 D.P. to 3 D.P. Worm Gears to 16" diameter 64 D.P. to 2 ½" D.P. Worms to 12" diameter any lead 64 D.P. to 3 D.P. Sprockets to 36" diameter ¼" to 2" P. Timing Pulleys or Gear Belt Pulleys to 36" diameter x 36" face 1/8 to 1 ¼" P. Spur Gears to 36" diameter x 36" face 96 D.P. to 2 D.P. Internal Gears to 36" I.D. x 2" face 96 D.P. to 4 D.P. Ratchets and Jaw Clutches to 30" diameter and Clutches to 24" diameter Racks 6' x 6 ½" face to 4 P. in C.L.- 6 P. in steel Splines available, inter