School-Master kilns are warranted for FIVE YEARS!. They are super-du
L&L Can Customize our Many Kiln Models for Particular Applications
Models go to Cone 10 even on 13 amps.
Doll/Test top-loading kilns come in one size only: 11" diameter by 9" high.
This kiln is designed for the home (and also makes a GREAT glaze test kiln for professional potters).