as Jerry says, just get hose the size you need from a local parts store, skip the "kit"

here's the 57 info, different heater box but the same installation .... there was no shutoff included originally

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