Carbon Express 56502 Game Slayer Arrows Alum 2216, 31-Inch Aluminum arrows 7001-T6 alloy Tunable polycarbonate TCX nocks Tensile strength 88,000 PSI Alloy aluminum arrow is fully assembled with an insert and 4-inch vanes Tunable TCX nocks for greater accuracy 7001-T6 alloy construction with a tensile strength of 88,000-PSI Items specifications: 31-inch Length and 2117-Size Comes in a 12-pack of black arrows