Coop's Bowsmith Spine Tester Pro hazmat Kinetic energy: 158 ft lbs

Kinetic energy: 158 ft lbs

• Right and left handed bows are held securely and can be drawn in any position

Designed and tailored as a light weight comfortable everyday option

• L/XL (fits 7 1/4" - 7 5/8")

Coop's Bowsmith Spine Tester Pro hazmat Kinetic energy: 158 ft lbsTake your arrow building to the next level with this advanced spine tester perfect for any archer or Pro Shop Index your arrows so the spine is on top of the shaft for better consistency and flight Allows you to tune your arrows so each one flies the same Uses spring tension over dead weight for more consistent and accurate readings Makes for easier readings on your shaft Allows you to tune your broadheads with a built in arrow spinner Now with added