| 22 | | | Pulley 1" dia. |
| 22 | | | Pulley 1" dia. |
| 22a | Pulley 1" dia. (Without Boss) | | Pulley 1" dia. (Without Boss) |
| 23 | | | Pulley ½" dia. (Without Boss) (small type) |
| 23 | | | Pulley ½" dia. (Without Boss) (small type) |
| 23 | Pulley ½" dia. (Without Boss) | | Pulley ½" dia. (Without Boss) |
| 23 | | | Pulley ½" dia. (Without Boss) Plastic |
| 23a | Pulley ½" dia. | | Pulley ½" dia. |
| 24 | | | Bush Wheel 1 3/8" dia. 8 holes (key boss) |
| 24 | Bush Wheel 1 3/8" dia. 8 holes | | Bush Wheel 1 3/8" dia. 8 holes |
| 24a | | | Wheel Disk 1 3/8" dia. 8 holes |
| 24b | Bush Wheel 1 3/8" dia. 6 holes | | Bush Wheel 1 3/8" dia. 6 holes |
| 24c | Wheel Disk 1 3/8" dia. 6 holes | | Wheel Disk 1 3/8" dia. 6 holes |
| 25 | | | Pinion ¾" dia. ¼" face - 25 teeth (key boss) |
| 25 | Pinion ¾" dia. ¼" face - 25 teeth | | Pinion ¾" dia. ¼" face - 25 teeth |
| 25a | Pinion ¾" dia. ½" face - 25 teeth | | Pinion ¾" dia. ½" face - 25 teeth |
| 25b | Pinion ¾" dia. ¾" face - 25 teeth | | Pinion ¾" dia. ¾" face - 25 teeth |
| 26 | | | Pinion ½" dia. ¼" face - 20 teeth (key boss) |
| 26 | | | Pinion ½" dia. ¼" face - 20 teeth |
| 26 | Pinion ½" dia. ¼" face - 19 teeth | | Pinion ½" dia. ¼" face - 19 teeth |
| 26a | Pinion ½" dia. ½" face - 19 teeth | | Pinion ½" dia. ½" face - 19 teeth |
| 26b | Pinion ½" dia. ¾" face - 19 teeth | | Pinion ½" dia. ¾" face - 19 teeth |
| 26c | Pinion 7/16" dia. ¼" face - 19 teeth | | Pinion 7/16" dia. ¼" face - 19 teeth |
| 26f | | | Pinion 9/16" dia. ¼" face - 22 teeth (Arg) |
| 26g | | | Pinion 9/16" dia. ½" face - 22 teeth (Arg) |
| 26k | | | Pinion 7/8" dia. ½" face - 30 teeth (Arg) |
| 26n | | | Pinion 5/16" dia. ¼" face - 11 teeth (MW) |
| 26r | | | Pinion 5/16" dia. ¼" face - 13 teeth (MW) |
| 27 | Gear Wheel 1¼" dia. 50 teeth | | Gear Wheel 1¼" dia. 50 teeth |
| 27a | | | Gear Wheel 1½" dia. 56 teeth |
| 27a | Gear Wheel 1½" dia. 57 teeth | | Gear Wheel 1½" dia. 57 teeth |
| 27a | | | Gear Wheel 1½" dia. 57 teeth (plastic) |
| 27b | Gear Wheel 3½" dia. 133 teeth | | Gear Wheel 3½" dia. 133 teeth |
| 27c | Gear Wheel 2½" dia. 95 teeth | | Gear Wheel 2½" dia. 95 teeth |
| 27c | | | Gear Wheel 2½" dia. 95 teeth (plastic) |
| 27d | Gear Wheel 1 5/8" dia. 60 teeth | | Gear Wheel 1 5/8" dia. 60 teeth |
| 27e | | | Gear Wheel 1 5/16" dia. 55 teeth (Arg) |
| 27f | | | Multi-Purpose Gear Wheel |
| 27g | | | Gear Wheel 1 3/16" dia. 45 teeth (Arg) |
| 27h | | | Gear Wheel 1 7/8" dia. 66 teeth (MW) |
| 27k | | | Gear Wheel 1 7/8" dia. 65 teeth (MW) |
| 28 | Contrate Wheel 1¾" dia. 50 teeth | | Contrate Wheel 1¾" dia. 50 teeth |
| 28 | | | Contrate Wheel 1¾" dia. 50 teeth (plastic) |
| 29 | | | Contrate Wheel ¾" dia. 25 teeth (key boss) |
| 29 | Contrate Wheel ¾" dia. 25 teeth | | Contrate Wheel ¾" dia. 25 teeth |
| 30 | Bevel Gear 7/8" dia. 26 teeth | | Bevel Gear 7/8" dia. 26 teeth |
| 30a | Bevel Gear ½" dia. 16 teeth | | Bevel Gear ½" dia. 16 teeth |
| 30b | | | Bevel Gear ¾" dia. 24 teeth |
| 30c | Bevel Gear 1½" dia. 48 teeth | | Bevel Gear 1½" dia. 48 teeth |
| 30c | | | Bevel Gear 1½" dia. 48 teeth (cast) |
| 31 | | | Gear Wheel 1" dia. 1/4" face - 40 teeth |
| 31 | Gear Wheel 1" dia. 1/4" face - 38 teeth | | Gear Wheel 1" dia. 1/4" face - 38 teeth |
| 32 | Worm ½" dia. | | Worm ½" dia. |
| 33 | | | Pawl (bent metal type) |
| 33 | | | Pawl (double pointed) |
| 34 | | | Spanner |
| 34 | Spanner | | Spanner |
| 34a | Combined Spanner & Scrwedriver | | Combined Spanner & Scrwedriver |
| 34b | Box Spanner | | Box Spanner |
| 34c | | | Hex Spanner |
| 35 | | | Key for early bosses |
| 35 | Spring Clip | | Spring Clip |
| 36 | | | Turnscrew |
| 36 | Screwdriver (Bent Rod Type) | | Screwdriver |
| 36 | | | Screwdriver (red plastic handle) |
| 36 | | | Screwdriver (red plastic handle) |
| 36a | | | Screwdriver - Extra Long |
| 36a | Screwdriver (Wood Handle) | | Screwdriver (Wood Handle) |
| 36a | | | Screwdriver (Wood Handle) |
| 36b | | | Screwdriver Special |
| 36b | | | Screwdriver (red plastic handle) |
| 36c | Drift | | Drift |
| 36d | Allen Key 2mm | Cle 6 Pans 2mm (BTR) | |
| 37a | Square Nut | Ecrou Carré | Square Nut |
| 37a | | | Square Nut (thin) |