• Combination • 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, & 24mm Flare Nut • 10x11mm 12x13mm 14x17mm & 19x22mm • Stored in High Density EVA protective foam • Chrome vanadium steel for high durability. • Tough triple chrome finish to protect tool.