they're molded on, a VERY tight press fit - you'll need to break off the old ones and figure a way to melt or glue the new ones on so they can work without being pulled off ohwell

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