Keene sluice box recovery system (SBRS). Makes clean up at the end of the day’s work dredging much easier. Attaches to Keene or Proline sluice boxes from sizes 2 1/2″ to 4″ or up to 16″ wide sluice box. Pictured is it mounted to a Proline 4″ sluice box. Attach brackets (included) to the sluice box  and slide the T-handle thru the brackets and wash out your box. Included are the brackets, frame, 2 gallon bucket, and classifier. Shipping should run about $25.