Use diagrams and the chart below to select the correct size Casters.
| Part # | A inside | A outside | B outside | C outside |
| CA-5 | 1 3/16" | 1 1/2" | 1 1/2" | 2 3/16" |
| CF-6 | 1 1/4" | 1 7/16" | 1 1/2" | 2 1/4" |
| CF-7 | 1 3/8" | 1 5/8" | 1 5/8" | 2 1/2" |
Most of these items are cast and there may be slight size variations.
