Product Details: 
Easton 4MM AXIS LONG RANGE & LONG RANGE MATCH GRADE 1 dozen
4MM - 8-32 Aluminum Half-Out #1 - 12pk

4mm micro-diameter uniform ACU-Carbon fiber construction
Pre-installed 4mm Microlite nocks
Straightness: .001"
Weight: 250 spine 9.8 gpi

Includes 8/32 Easton 4MM Half-Outs (Aluminum) #2070887 for optimum FOC
Weight: 50 grain 
Precise two-point interface with shaft increases strength
1/16" +/- shaft engagement under half out
Spine specific construction allows for the tightest tolerance between components
Non-reflective black anodized finish
Adds  1" to carbon length
Weight: 55 grains
Uses 5/16" diameter field point