![AMO/ATA Spine Chart in Metric and Imperial -- I made this in Excel and wanted to share because I couldn't find one online with the conversions altogether. Enjoy! : r/Archery AMO/ATA Spine Chart in Metric and Imperial -- I made this in Excel and wanted to share because I couldn't find one online with the conversions altogether. Enjoy! : r/Archery](https://i.redd.it/n8478leva9f91.jpg)
AMO/ATA Spine Chart in Metric and Imperial -- I made this in Excel and wanted to share because I couldn't find one online with the conversions altogether. Enjoy! : r/Archery
Red Balau - 6 Shafts - Hardwood Arrow Shafts - 11/32" Diameter - Spine 85-95# -580-600 grains – Forrester Wood Shafts
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Amazon.com : 12pc 32 inch Wood Skin Carbon Arrows Spine 400 450 500 550 600 with 4" Real Feather for Longbow Compound Traditional Bow Bow Hunting (Spine 500) : Sports & Outdoors
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Amazon.com : Letszhu Archery Carbon Arrows Wooden Grain Shaft 500 Spine with Feather Fletching for Hunting Target Shooting (28 Inch Arrows 6 Pack) : Sports & Outdoors
![Hard Rock Maple - 6 Shafts - Hardwood Arrow Shafts - 11/32" Diameter - Spine 55-60# - 500-550 grains – Forrester Wood Shafts Hard Rock Maple - 6 Shafts - Hardwood Arrow Shafts - 11/32" Diameter - Spine 55-60# - 500-550 grains – Forrester Wood Shafts](http://cdn.shopify.com/s/files/1/1112/0322/products/Hard_Rock_Maple_grande.jpg?v=1456360685)