Open End Wrenches with different sized ends on the same wrench. Product Features Open end angled 15-degree to flip and re-engage in tight spaces Set includes 12-piece Open End Spanners: 6x7, 8x9, 10x11, 12x13, 14x15, 16x17, 18x19, 20x22, 21x23, 24x27, 25x28, 30x32 mm Chrome vanadium steel forging for durability Oval body for a more comfortable grip Polished chrome surface for maximum corrosion protection Plastic storage rack included Technical Data Spanner Type: Open Ended Spanner Size System: Metric Size Range: 6 -32 mm Material: Chrome Vanadium Steel Finish: Chrome Polished Number of Pieces: 12