For Sale - Item 1 details:

2 only forged rings, Material 4140 annealed, Hardness 240 280 BHN, Tire OD 194.25", Tire ID 182.5"
Face width 14", Please call for pricing - Toll Free: 1-877 321-4553

For Sale - Item 2 details:

"new old stock" never installed gear c/w two (2) pinions and mounting hardware,
designed for a 11 foot 6 inch kiln - call for pricing - click photo to enlarge