Easton 4mm Nock Collars

Easton 4mm collars to fit ACE, ProComp, Avance, Avance Sport & SuperDrive Micro Shafts. Nock collars to provide extra protection at the back end of the arrow against damage from other arrows. See table below to find the size you require: #1 #2 #3 #4 #5 #6 #7 #8 SuperDrive Micro - 950, 850, 750, 675, 625 575, 525, 475 425, 375 325 - - - Avance Sport 2000, 1800, 1600, 1400 1150, 1000, 900, 810 730, 660 600, 550, 500, 450 400 - 340 - Avance 2000, 1800, 1600, 1400 1150, 1000, 900, 810 730, 660 600, 550, 500, 450 400 - 340 - ProComp 1150, 1000, 880 810, 710, 660, 570 610, 520, 470 420, 380, 340 300 - 250 - ACE All Spines - - - - - - -