any of the senders fit the same size hole, but the one offered is for the behind the seat tank, it won't have the right shape/length to fit an under frame tank
"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
