19A1 is our larger sized more productive Alluvial Sluice Box. Same concept as the 15A2, with some improvements. The Alluvial Sluice bottom has a boiler plate, or ribbed slick plate. Allows for mixture of material with water, and extra gold capturing surface.
Each Measures 21″ x 9″ x 2″ Overall, see it in action in the video:
Complete With Pump and Hardware