Philadelphia Collar w Trach 5 1 4 X Large Oxygen Conserver Concentrators 18 Seat Width * Easily Incontinence Pants 18 Seat Width * Easily converts from a transport chair to a propelled wheelchair * Can be used as standard self propelled wheelchair or a transport chair all in one * Quick Release 24 wheels can be removed to transition self propelled chair to a * transport chair * All aluminum frame * Comes with two sets of wheel locks: One of for use with wheelchair one for use with transport chair * Fold down back * Nylon upholstery * Comes standard with swing away foot rests with composite footplates and heel loops * 8 casters * Comes with anti tippers * Limited Lifetime Warranty * Quick release on 24 wheel * Easily converts from a transport chair to a self propelled wheelchair * Weight Capacity: 250 lbs * Silver Frame with Black Upholstery * HCPCS Suggested Code: K0004 This extender will fit #7450BD (you would need 2) or #7450BS HCPC Code: L0172