You are buying a SE 36" Hard Green ABS Plastic Light Weight Sluice Box. It is 16" at the flange and 36" overall length long. Weighing at about 5 lbs. It is 10" wide x 30" long in the middle with a built-in of combination of three popular riffles of V, Square & Hungarian.
Comes with 3 Carabiners and a strap for easy carrying.