FEATURES:-Fletch all 3 vanes at once precisely 120Adeg apart-1Adeg offset arms fletch vanes up to 4"-3Adeg right helical arms fletch vanes up to 4"-Straight arms fletch vanes up to 4"PRODUCT SPECIFICATIONS:Dimension 3.00 X 8.80 X 12.90Height 3.0000Width 8.8000Length 12.9000TYPE ARROW BUILDINGMECHANICAL NFIXED NOTHER 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 INCLUDES CENTER POST FOR STANDARD CARBON,F NOCK,HE NOCK ,A NOCK,PIN NOCK,& XBOW SHAFTS ,CLAMP RELEASE TAPE,TOWER RINGS