Roll-A-Motors Universal Joints
Universal Joint with Quick Change Chuck
| Model | Overall length |
| 3/8″ O.D. Sq. x 3/8″ I.D. Sq. | 4″ Long |
| MT-2 or MT-3 x 3/8″ I.D. Sq. | 4″ Long |
| 1/2″ O.D. Sq. x 1/2″ | 4″ Long |
| MT-2 or MT-3 x 1/2″ I.D. Sq. | 4″ Long |
Universal Joint Fixed Model
| Model | Overall length |
| 3/4″ O.D. Sq. x 3/4″ I.D. Sq. | 8″ or 12″ Long |
| 1″ O.D. Sq. x 1″ I.D. Sq. | 8″ or 12″ Long |
Double Universal Joint with Quick Change Chuck
| 3/8″ I.D. Sq. x 3/8″ I.D. Sq. |
| 1/2″ I.D. Sq x 1/2″ I.D. Sq. |
Double Universal Joint (with fixed chuck)
| 3/4″ I.D. Sq. x 3/4″ I.D. Sq. |
| 1″ I.D. Sq. x 1″ I.D. Sq. |
Mandrel Extensions
| Model | Overall Length |
| 3/8″ O.D. Sq. X 3/8″ I.D. Sq. (QCC) | 8″ or 12″ long |
| 1/2″ O.D. Sq. x 1/2″ I.D. Sq. | 8″ or 12″ long |
| 3/4″ O.D. Sq. x 3/4″ I.D. Sq. | 8″ or 12″ long |
| 1″ O.D. Sq. x 1″ I.D. Sq. | 8″ or 12″ long |
| Model | Overall Length |
| 3/8″ O.D. Sq. X 3/8″ I.D. Sq. | 8″ or 12″ long |
| 1/2″ O.D. Sq. x 1/2″ I.D. Sq. | 8″ or 12″ long |