Convert your 10″ Wide Sluice Box to either a Highbanker, Dredge or both with this unit. Comes ready to receive a 2″ dredge adapter (sold seperately). The water inlet is equipped with a 1 1/2″ barbed fitting that is removable. Use the ball valve to adjust the water supply. The Grizzly is removable and also adjusts to 3 different angles, from clay to gravels. A 10″ wide X 10 3/4″ Stainless Steel Perforated Plate is inluded, this will protect the deep ribbed matting also included, both removable. Includes: Hopper, Top measures 17 1/2″ X 17 1/2″ Dual adjustable and removable spray bars Zinc Platted Steel adjustable and removabl Grizzly Ball Valve to adjust water supply Adapter to attach Hopper to Sluice 10″ X 10 3/4″ Stailnless Steel Perforated Plate 10″ X 10 3/4″ Deep Ribbed Rubber Matting