ORTON LARGE 3 HOLE CONES PLAQUES
Regular plaques :Fits Large Orton Pyrometric cones.
Take the guesswork out of making cone packs. With these the angle is always correct which is critically imperative to ensure an accurate reading of the cone temperature achieved by your witness cones.
Rated for all temperatures up to cone 16 (1475"C)
Use in electric or gas kiln.
Can be coated with kiln wash and reused until a melted cone becomes completely fused.
See quantity discount for full box of 50 price.