PORTABLE MINI GOLD/DIAMOND TROMMEL WASH... Heckler ...
Dec 28, 2017· Jig Specs: YUBA style Jig system 22 x22 inch Jig bed [558x558mm] trommel specs: Barrel is 14" dia. x 48"L This appears to be a homebuilt unit but it does have some sturdy construction and appears to be in good working order.