063" Aluminim Body Sluice Box 30" Long x 7" Wide x 2.5 Tall 5 Zinc Plated Riffles laser cut from one peice of Steel (Gold Color) rule 2000 Pump Folding Stand, 16 GA CRS tubing Introducing Royal's True Highbanker/Hopper 30" Compact Sluice Box Kit. This kit is built around our 30" Compact Steam Sluice Box. The Sluice can be used alone or by removing the flare and adding the Hopper it can be used as a True Highbanker. Included in this kit is our Compact folding stand with 16" and 20 adjustable legs. The adjustable legs make it easy when leveling out your sluice box in any terrain.