Cant find Model number

Hello

I have a 1981 wall oven that has a burnt out bottom element and the model number has long since been rubbed off…

its a cookmaster… anyone have any idea how I can find out what element to buy?

thanks

Can you take a picture of the element and give us measurements across the front, back and depth?

Nat

depth 19 1/4
wide front 21 1/2
width back 21 1/2

Thanks

The pic didn’t post correctly. How far apart is the part where it connects in the back of the oven?

Nat

12 7/8 center to center
inside to inside 12 1/2

thanks