Chance - Model T3030166 -Bolt Circle Adapter

Bolt circle adapter with one 5 1/4" (133.5 mm) bolt circle with 1/2" (12.7 mm) bolt holes and one 7 5/8" (193.7 mm) bolt circle with 5/8" (15.9 mm) bolt holes. These adapters are used to connect two tools having incompatible bolt circles.