This Is A Fine Gold Recovery Mini Sluice Box With Leg kit Made by Martin Prospecting with a valve to 
smooth the water flow.legs fold up and slide gives you a 2 1/2" fall over all
legs are 7" and 9 1/2" tall
all you need is a water hoes or a 200 GPH Recirculating pump and some pay dirt
24" x 4 " 2 lb