Q04BR102 | Rigid Sport Frame Back-In Entry QLK-150 BracketRigid Sport Frame QLK 150 Bracket Q04BR102 NOTE: Wheelchair must have camber tube and cross tube, and tube diameter must be between 0. 875 to 1. 37. Distance from cross tube to camber tube must be between 4. 5 to 11. 25 to use this bracket. If your chair has a distance from 11. 25 to 15. 25, please use bracket Q04BR112. Click here to view instructions as a PDF. Manufacturer ANY Series ANY Model Rigid Sport Frame Wheelchair Entry Type Back In Entry QLK