Originally Posted by JillyIsJustKidding
Eh I wouldn't try, especially since almost all leather hoses are not washable. You will end up with rust and it won't be fun
Even if the leather hose seems dry, there are parts inside the hose that won't be.
Just get a new hose if you feel that the old leather hose has reached the end of its life
Rust isn't his concern since he was wanting to use an alcohol and not water. However, just replace them since it's not that expensive. Unless it's a KM then your probably paying more for the alcohol.