$8.95
Package Includes:
| Gearbox | Recommended Common Screw Diameter |
| HOn3-Scale #713 or 714 Coupler |
0-48 or 0-80 screws are the most commonly used screws. |
| HO-Scale #711 or 712 Coupler |
0-48 or 0-80 screws are the most commonly used screws. |
| HO-Scale #9 Couplers |
0-48 or 0-80 screws are the most commonly used screws. |
| HO-Scale #213, 233, 242, 252, 262 Gearbox |
2-56 screws are the most commonly used for center hole. |
| HO-Scale #232 & 234 Gearbox |
2-56 screws are the most commonly used for center hole. 0-48 or 0-80 screws are used for side holes. |
| HO-Scale #178 Coupler |
2-56 screws are the most commonly used for center hole. 0-48 or 0-80 screws are used for rear hole. |
| S-Scale #802 or 808 Coupler |
0-48 or 0-80 screws are the most commonly used screws. |
| On3-Scale #803 or 807 Coupler |
0-48 or 0-80 screws are the most commonly used screws. |
| O-Scale #806 or 743 Coupler |
2-56 screws are the most commonly used screws. |
| O-Scale #817 or 817 type Gearbox |
2-56 screws are the most commonly used screws. |
| #1-Scale #821, 921 or 1917 Coupler |
2-56 screws are the most commonly used screws. |
| #1-Scale #1920 or 820 type Gearbox |
4-40 screws are the most commonly used screws. |
| #1 & G-Scale #911 or 831 type Gearbox |
4-40 screws are the most commonly used screws. |
| #1 & G-Scale #912 or 835 type Gearbox |
4-40 screws are the most commonly used screws. |
| #1 & G-Scale #913 or 832 type Gearbox |
4-40 screws are the most commonly used screws. |
| #1 & G-Scale #915 Gearbox |
4-40 screws are the most commonly used screws. |
| G-Scale #910 or 830 type Gearbox |
4-40 screws are the most commonly used screws. |