Atlantis Propeller only sells MARINE GRADE shafting (from 7/8 to 4″) direct from the largest manufacturer in the U.S. Certification is available.
There IS a difference between MARINE GRADE material and the standard 304 and 316 many machine shops use- Learn more here:
To provide a free quote or written estimate for new shafting- all we need is diameter, tip to tip length, and single or double taper.