Shingle Creek Toho-Rigs are large capacity portable livewells, made of durable polyethylene, providing maximum oxygenation with over 640 sq. inches of water surface area. Toho-Rigs feature a complete aeration system (12-volt pump, spray bar and hose), double-walled lids with molded-in recessed cupholders, 16 in. measuring rule, lure trays, and a large versatile center storage compartment (11 in. x 14 in.). The removable, perforated divider plate separates fish from bait. ''Hook and strap'' supports adjust to fit a variety of Vee hulls and jon boats.