Keene A51A Mini Backpacker Supper Sluice Box- This is the lightest, most compact sluice box quality constructed by KEENE Engineering. Made of Aluminum alloy and mild steel construction. The two styles of mild steel riffle are both welded in the removable riffle rung. All hardware, including the expanded steel, has a coat for protection from the elements. Absolutely ideal for small creeks and testing small placer deposits. Features a removable flare for easy backpacking. Includes KEENE Miners Ribbed Carpet, Expanded Metal, Plated Riffles, Aluminum Construction and Flare. Dimensions: 6.5" x 11" x 33"