... inclined armrest, detachable footrest, PU castor, quick release PU rear wheel, locking drum brake, anti-tippers, angle-adjustable footplate.HB250LCPQ: Aluminum chair ... footrest, solid castor, quick release pneumatic rear wheel, carrying wheel and anti-tippers, angle-adjustable footplate, locking drum brake.HB253LACHQ: Aluminum frame, drop ...