I've dealt with these folks for 'Continental'-brand cloth-braided coolant hose (full range of sizes available)...
Bel-Metric - Tyngsboro, MA
https://www.belmetric.com/braided-metric-hose-oem-c-14_138/?zenid=l8q6rc5k16gtctsfllf89onb23
Priced per meter (i.e. if you order 1.3 meters, you pay for 2 meters)
The molded radiator and master-vac hoses are always going to be a challenge, unfortunately. They are available but, as Patcon notes, they are expen$ive (esp. the rad hoses).
You might be able to fake the master-vac hoses by bending and fitting metal-tube inserts inside the rubber hose (my notes say that the fittings are 10mm OD, so a properly clamped 9mm hose should work, maybe with a bit of sealant for insurance).