This is the replacement diffuser fire fence that is made of cast iron that will fit many of the Thermograte MF-100 Stove models but may also fit other models and manufactures based on size and shape

Diffuser for Thermograte MF-100.
Measurements: 19 3/4" x 3 3/4"

Note: The two top notches need to be ground as required for your stove BEFORE seasoning in order for the part to properly function.

Part# 19201