Tracer SX5 - 22 Wide x 16 Deep - Flip-Back Desk Arms
Matrx Easy Set Wheelchair Back Mounting Hardware | Invacare / Matrx Wheelchair Backs
Amazon.com: Invacare 9SL_PTO_34745 Series 9000 SL Durable Light Weight Wheelchair with Desk-Length Arms, 16" Wide Seat and Flat Black : Health & Household