Q04BR101 | Rigid Sport Frame Drive-In Entry QLK-150 BracketRigid Sport Frame Drive In Entry QLK 150 Bracket Q04BR101 NOTE: The wheelchair must have a 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 Q04BR110. Additionally, when using ramp style stabilizer which is part of this kit, the 3 flange kit is required and is