These versatile support blocks have serrations which are specially designed for excellent load bearing. A pair of blocks can be used together as a two-piece rest block, or individually with a Step Clamp. All of Step Blocks and Step Clamps have matching serrations, for maximum versatility. Larger blocks have a finger hole for easier handling.

| Item | Material | Heat Treat | Finish | DFARS | RoHS |
| Step Block | Steel | - | Black Oxide | Yes | Yes |

| A | B | C | Height Range |
| 1 | 1.068 | 1.747 | 1-1/8 to 2-1/2 |