Craftsman 10-piece Metric Ratcheting Combination Wrench Set Full Polish finish for easy clean up 5 degrees swing to move fasteners on box end 10 Metric Wrench Sizes: 6, 8, 10, 12, 13, 14, 15, 16, 17, 18 mm Strength & Durability - Sturdy alloyed steel to withstand heavy torquing Slim profile for easy access to tight spaces