Products > Thru Spindle Gear Box
Thru-Spindle Gear Boxes allow input from two remote operators or to two remote valves. They have one standard spindle and one thru-spindle. The relative rotation of each is shown below.

Additional specification information can be found below:
| Bill of Materials | |||
|---|---|---|---|
| Description | Material | Description | Material |
| Housing | Bronze/Aluminum | Rd. Hd. Screw | Brass |
| Spindle | Steel | Retaining Ring | Steel |
| Gear | Steel | Thrust Washer | Steel |
| Square Key | Steel | Shim | Steel |
| Seal | Syn. Compound | Washer Head Screw@ | Brass |
| Bearing | Steel | Woodruff Key@ | Steel |
| Cover | Brass | @Supplied w/ Flex Sizes Only | |
| Gasket | Vellumoid | ||
| Part No. | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bronze | Aluminum | Type | A | B | C | D | E | F | G | H | J | K | L | M |
| VCGT-7100 | VCGT-6100 | ½” Rod | .50 | 1.31 | 1.499 | 1.75 | 1.19 | .75 | 1.94 | 3.38 | 1.19 | .44 | 3.25 | 2.50 |
| 1.497 | ||||||||||||||
| VCGT-7150 | VCGT-6150 | 5/8” Rod | .62 | 1.31 | 1.499 | 1.75 | 1.19 | .75 | 1.94 | 3.38 | 1.19 | .44 | 3.25 | 2.50 |
| 1.497 | ||||||||||||||
| VCGT-7200 | VCGT-6200 | ¾” Rod | .75 | 1.50 | 2.123 | 2.62 | 1.62 | 1.06 | 2.75 | 4.38 | 1.69 | .56 | 4.25 | 3.00 |
| 2.121 | ||||||||||||||
| VCGT-7300 | VCGT-6300 | 1” Rod | 1.00 | 1.50 | 2.123 | 2.62 | 1.62 | 1.06 | 2.75 | 4.38 | 1.69 | .56 | 4.25 | 3.00 |
| 2.121 | ||||||||||||||
| VCGT-7400 | VCGT-6400 | 1-1/4” Rod | 1.25 | 1.88 | 2.623 | 2.69 | 1.81 | 1.12 | 3.06 | 5.06 | 1.94 | .69 | 5.12 | 3.75 |
| 2.621 | ||||||||||||||