Standard Orton ConesBox of 50, 2.5" long cones for use in a cone pack or in standard cone holders. Arrange in kiln so that they are visible through a peephole during firing. Cone is reached wehn the tip has bent even with the cone base.
Junior Orton Cones - 1 BoxBox of 50, 1-1/8" long cones designed primarily for use with the Automatic Kiln shut-off device. When kiln sitter is correctly adjusted, bending of the junior cone should be bent at a 90 degree angle ( if not, a simple adjustment is necessary )
Cone Holders - PlaquesThe use of plaques and holders assures that cones
are positioned at the correct angle to obtain the most accurate indication of a proper firing.