that was actually just a buffer Alvin, meant to prevent the wipers from stopping dead when ya put yer foot down .... my 57 panel had one, didn't really help when pulling a long hill
"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