Other FEATURES: Fletch All 3 VANES AT Once, Includes 3 SETS Of Arms For Straight,1 Degree Offset,Or 3 Degree Right Helical,VANES PRECISLY 120 Degree Apart Other FEATURES2: Includes Center Post For Standard Carbon,F NOCK,He NOCK ,A NOCK,Pin NOCK,& XBOW SHAFTS ,Clamp Release Tape,Tower Rings