Back in our dredging days

we used a product called tiger flex hose
Doesn't get cold a break like some, stays flexible, keep it out of the sun when not in use.
Outfit in Oregon, I believe called universal products, maybe, been a few days (years)
If you are using 4", I have a "T" handle hose clamp left over from our dredging days

that I will give you, you pay the freight.
Out of the San Francisco bay area 94539
Bill