CTLDC1554 - Q-Logic NE Series 4-Key Joystick Controller Invacare Atm QT Take Along Chair this knuckle is only compatible

this knuckle is only compatible with "new style" 4-wheel Buzzaround XL (GB147)

Drive Medical: S31052

Baja Motorsports: DB30S-213

Dual ply casing

2 liter hydration bladder

CTLDC1554 - Q-Logic NE Series 4-Key Joystick Controller Invacare Atm QT Take Along Chair this knuckle is only compatibleThe Q Logic NE Series 4 Key joystick controller is an innovative electronics package made by Curtis, a very respected brand of mobility electronics. This 4 key joystick controller offers operating simplicity with its easy to read data display and soft touch buttons. The charger port is conveniently mounted under the display overhang. The "NE" in the series name refers to its "non expandable" simplicity. Designed for use on rehab power chairs without