48 inch Sluice Box - Gold Mining Equipment Sluice box size is 48"L x 10"W with 3 inch high sides Weighs about 12 pounds Sluice Box is made out of strong .080 gauge 5052 aircraft aluminum unique elongated 45 degree z-riffles are great for trapping gold Up front ribbed matting for fast gold ID and down below is expanded metal over ribbed miner's carpet