Expert Quality, forged from chrome vanadium steel hardened, tempered and chrome plated for corrosion protection. Polished Draper Expert HI-TORQ® ring end offset at 15°. Jaw offset at 15°.Generally in accordance with DIN3113 SpecificationsFeatures & Benefits:• Expert Quality• Contents: 8-19mm• Chrome vanadium steel hardened tempered and chrome plated• Draper Expert HI-TORQ® ring ends offset at 15°• Open ends set at 15°Contents:12 x Spanners: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm