Plate Caster Bolt Hole Pattern

1-3/4" x 2-15/16" to 2-3/8" x 3-3/8"
1-3/4" x 2-7/8" to 3"
2-5/8" x 3-5/8" to 3" x 3"
2-7/16" x 4-15/16" to 3-3/8" x 5-1/4"
3-3/8" x 5-1/4" to 4-1/8" x 6-1/8"
A
B
C
D
Inner slots: 1-3/4" x 2-7/8" / Outer slots: 2-7/8" x 2-7/8"