| Master Base Model | Accessory | ||||
| Max | Base | Footprint | Model Number | ||
| Lbs. | Dimension | in2 | 1/2" (WP) Walk pad | ||
| MB-1010 | 250 | 10" x 10" | 120 | MWP1414 | |
| MB-815 | 250 | 8" x 15" | 120 | MWP1220 | |
| MB-1416 | 500 | 16" x 16" | 224 | MWP2020 | |
| MB-1616 | 500 | 16" x 16" | 256 | MWP2020 | |
| MB-2020 | 800 | 20" x 20" | 400 | MWP2424 | |
| (SA) Structurally Attached Base | |||||
| MB-146C-SA | 5 | 140 | 1/2 | MPS-17 | NA |