RAM Arrow Spine Tester Allows sorting of arrows by spine;Find stiffest side of the shaft;Improves consistency;Dial reads in increments of .0005"".table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Second Color: Yellow Item Category Code: 3500 Product Group Code: 3500C Product Sub Group 1: 3500C3 Inactive: No