Pinhawk Vertex single length irons; 6, 7, 8, 9, PW, GW.  All are 36.75" long (between standard 8 & 7i length).  All have Rapport Core Blue graphite shafts that are tested and marked at factory for vertical oscillation.  In other words they are spine aligned.  The shafts are A flex that have been hard stepped to make them play between senior and regular flex.  They all have Karma lite grips that are 1/32" over standard.  Clubs are all D0 swing weight.