see how originals fit here, pic is from a set I got off an original 58, they don't have any fancy ribs, they measure a twitch over 1.5" straight across the face, might be 2" if you follow the contour or measure across the back - the ones at Classic are correct appearing and I'm sure they'd fit

Bill

Moved over to the Passing Lane

"When we tug a single thing in nature we find it attached to the rest of the world" John Muir
"When we tug a single thing on an old truck, we find it falls off" me
Some TF series details & TF heater pics & Rust-a-holics Unanimous parking lot