1 DZ BLUNT ARCHERY ARROW POINTS - SCREW ON POINT - BLUNTS - UNIVERSAL THREADS 1 Dozen Premium Blunt Arrow Points Universal Standard Threads Will Fit All Arrow & Crossbow Bolt Brands 125 & 100 Grain Weights 3 Diameters : .312"=( 20/64" ), .328" =( 21/64" ), .343" =( 22/64")