Product Description - Single Net Winder (501041) Transportable storage system, the Single Net Winder keeps your volleyball net clean, neat, and tangle-free. Constructed from heavy-duty 1-½” (38 mm) square tubing with three 4” (102 mm) non-marking swivel casters, and net bag included to provide additional protection. Swivel casters allow this transportable free-standing winder to move easily from court to court. The net head band is attached to a rotating net hook and rolled up using the crank handle. Net winder is finished with attractive blue powder coat. Product Description - Double Net Winder (501042) Transportable storage system, the Double Net Winder keeps volleyball nets clean, neat, and tangle-free. Constructed from heavy-duty 1-½” (38 mm) square tubing with three 4” (102 mm) non-marking swivel casters, and net bag included to provide additional protection. Swivel casters allow this transportable free-standing winder to move easily from court to court. The net head band is attached to a rotating net hook and rolled up using the crank handle. Net winder is finished with attractive blue powder coat. Product Description - Triple Net Winder (501043) Transportable storage system, the Triple Net Winder keeps volleyball nets clean, neat, and tangle-free. Constructed from heavy-duty 1-½” (38 mm) square tubing with three 4” (102 mm) non-marking swivel casters, and net bag included to provide additional protection. Swivel casters allow this transportable free-standing winder to move easily from court to court. The net head band is attached to a rotating net hook and rolled up using the crank handle. Net winder is finished with attractive blue powder coat.