Matthews Secondary Offset Arm for Round-d-Round Doorway Dolly

Offset arm to be used with Round-d-Round Doorway Dolly Seat. The secondary offset arm may be mounted onto a Doorway Dolly only with the purchase of a Junior Wall Plate to screw into the Doorway Dolly as only the Round-d-Round Dolly has the necessary receiver built into the platform.

Seat and Secondary Offset Arm come with the Round-d-Round Dolly but are also sold separately.