Description:1. CR-V CONSTRUCTION: Made of heat treated chrome vanadium steel for strength and durability.2. DURABLE FINISH: Black electrophoresis coating to resist corrosion, long lasting protection and resist corrosion.3. 12-POINT BOX END: Doubles the access angles of a 6-point, and is offset 15 degrees to create clearance for fingers, preventing round-off and applies force to the flat sides of fastener heads rather than the corners. 4. COMBINATION WRENCH: Have an angled open end and an 12-point box end that give you multiple options for working around obstructions or in tight spaces.5. WIDELY USE: Applied in DIY hand-making, household maintenance, and most general repairs.Specification:Total Length: 153mm / 6.02-inchOpen End Size: 11mm / 0.43-inchBox End Size: 11mm / 0.43-inchProduct Name: Combination WrenchPackage Content: 1 x Combination WrenchWeight: 61gMaterial: Chrome Vanadium SteelColor: BlackFinish: Black Electrophoresis Coating