This GTRAC- PMA90 controller came off a 2016 Invacare Storm Series Arrow w/ 4-pole motors will work with other Invacare chairs. Just double and triple check before ordering. Used but good condition. Controller has bin cleaned, inspected and tested. Comes with mounting bolts.
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.