SPG Arrow Spine Tester – Digital Display Arrow Shaft Measuring Tool Color:Black Perfectly sized for slingshot shooting

Perfectly sized for slingshot shooting

Pattern: Solid

65mm high-speed tapered flat band

With a quick rebound and 2 meters roll of length

Model Number: 6-9inch Tripod

SPG Arrow Spine Tester – Digital Display Arrow Shaft Measuring Tool Color:Black Perfectly sized for slingshot shootingThe SPG Arrow Spine Tester is a precision tool built for archery enthusiasts and professionals who need accurate arrow shaft measurements. Constructed from PLA and aluminum alloy, this tester combines durability with smooth operation. Its digital dial indicator provides highly accurate readings in both millimeters and inches, making it an essential device for checking arrow spine consistency, quality, and performance across different setups. Key