Sluice Super Deep V-Groove Rubber Mat Dredge Gold 12" X 36" Trommel-Mining Book if you use more than

if you use more than listed  it will not hurt anything at all except your pocket book)

As you can see in the pics it has the pour groove so it can remain in the furnace and poured direct or removed and poured

The large dish will hold up to about 9 oz of Gold & 5 oz of Silver or Copper & small one will hold about 60% of the large one

This ad is for 1 model MYOGB-6-240 - specs are as follows

NEVER LOOK DIRECTLY INTO THE CRUSHING JAWS OR ROLLERS WHILE THE CRUSHER

Sluice Super Deep V-Groove Rubber Mat Dredge Gold 12" X 36" Trommel-Mining Book if you use more thanThis auction is for 1 pc of Super Deep V Groove Rubber Mat ( Jobe Tuff Stuff ) The size is 12" wide by 36" long. The bottom pics show you the size vs a Quarter and some cheap small V Rubber Mat.