Used but good fully functional condition. Sector Block Kit 1054571 104572 (left and right side) came off a Storm Series Arrow w/ GB motors. Includes the Sector Block, Screw and Washer. Parts has bin cleaned, inspected and tested.
Will also work on TDX models and others.
Just double and triple check part numbers before ordering.
If you have question or need additional parts, feel free to ask. Over 20 years exp: repairs, parts and service w/ manual wheelchairs, electric (Power) wheelchairs and scooters.