Wash Rack Arm This swinging wash rack arm is great for any stall or barn. Includes a 25 ft. hose, hose fittings, spray nozzle, and a spray gun. Product Features: Durable steel construction Comes with 7/8" D hose, fittings, spray nozzle and gun Item Specifications: Size: 4' x 4' Span Item Weight: 12 lbs.