Machined with certified
USA 7075 T6 billet aluminum and held to an extremely tight tolerance of .0005
inches using a precision Computer Numeric Controlled (CNC) mill. These Vortex
rings are then serialized, vibratory tumbled, bead blasted and finished with a
Type III hard coat anodize.
Note: serial number not guaranteed to match, guaranteed to be the correct height, and diameter.