Titan Tools 12714 9-Piece Extra-Long Arm Ball Tip Metric Hex Key Set Contains 1.5, 2, 2.5, 3, 4, 5, 6, 8, and 10 mm keys Extra long design for maximum torque Ball tip allows up to a 25 angle of entry Satin plated finish and texture create better grip during use Easy to read laser etched sizes on keys