The spinner (inlay) for K3 is 1.5 inches. You need one. ;-) --- On Sun, 4/25/10, Don Rasmussen <wb8yqj at yahoo.com> wrote: > > 1. Tape the spinner to the K3/K2 knob > 2. Fix the fingerdimple to the spinner (self adhesive) > > Get it here - > > http://www.fingerdimple.com/ > > From Charlie K3ICH: > E-Mail: pincon at erols.com > > > > Thanks, Charlie k3ICH >