36 PCS 30" Golden Power Aluminum 2216 Arrow Completed SP 350, for Hunting & Practice Archery, Compound Bow Shaft Material: 7001 T6 aluminum Stright degree:6/1000 Vane: 4" TPU material weight: 11gpi Length: 30" 76.2 OD: 8.8 mm Defliction: 350 SP Up to 70 lbs compound bow