| Length | Height | Arm Width |
| 1 9/16" (40mm) | 1 9/16" (40mm) | 3/8" (10mm) |
| 2 3/8" (60mm) | 2 3/8" (60mm) | 11/16" (17mm) |
| 2 1/2" (64mm) | 2 1/2" (64mm) | 13/16" (21mm) |
Plain Botton 3-Side Corner Plate Size Chart
| Length | Height | Arm Width |
| 1 9/16" (40mm) | 1 9/16" (40mm) | 3/8" (10mm) |
| 2 3/8" (60mm) | 2 3/8" (60mm) | 11/16" (17mm) |
| 2 1/2" (64mm) | 2 1/2" (64mm) | 13/16" (21mm) |