see FP804 here, you want the short pieces shown which aren't available separate, but easy enough to make yourself out of thin dense foam .... those 'seals' can help avoid any metal rub squeeks

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