12Pcs I.D 4.2mm Archery Carbon Shaft 30in Straightness 0.003 Spine 300/350/400/500/600/700/800/900/1000/1100

Material: 100% pure carbon

Length: 30 inches

Straightness: +/- 0.003.

Spine: 300-1100.

I.D: 4.2mm

SP300 11.6gpi OD = 6.5mm

SP350 10.1gpi OD = 6.2mm

SP400 9.5gpi OD = 6.12mm

SP500 8.1gpi OD = 5.91mm

SP600 7.2gpi OD = 5.75mm

SP700 6.6gpi OD = 5.62mm

SP800 6.15gpi OD = 5.55mm

SP900 6.0gpi OD = 5.5mm

SP1000 5.48gpi OD = 5.4mm

SP1100 5.0gpi OD = 5.3mm

SP1200 4.66gpi OD = 5.26mm

SP1300 4.23gpi OD = 5.15mm

SP1400 4.0gpi OD = 5.1mm

SP1500 3.8gpi OD = 5.06mm