I've never seen anything other than the same old factory wipers - someone may have replaced the switch later, not hard to do - get a shop manual and you'll find the electric wiper covered in it including pics of the internals - if it's anything else it's someones custom job

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