Speedball #37 Lino Zip Assortment Lino Handle Carded Clay Trimming Chuck The 28-inch series Olympic stackable

The 28-inch series Olympic stackable electric kilns are all built of 3” brick

including all columns as you've listed

Fewer firings

As a result it is important to maintain careful supervision over the mixing process and there should be little variation in the water to material ration from the batch to batch

You can also use the Paragon Janus 1613 to fire several shelves of smaller glass pieces using the pottery mode

Speedball #37 Lino Zip Assortment Lino Handle Carded Clay Trimming Chuck The 28-inch series Olympic stackableSpeedball #37 Lino Zip Assortment : Lino Carving Tool : Carded (1 each of Lino Zip Cutters, #21, #22, #23, #25, Knife #6)