YIYEIE Super Thin Open End Wrench Set, 10 Piece Metric, 5.5, 7, 8, 9 Hyper Tough 8 piece Thin Open end Wrench Set (8 each) Delivery or Super Thin Open End Wrench Set, Metric YIYEIE Super Thin Open End Wrench Set, 10 Piece Metric, 5.5, 7, 8, 9. Description : Quality WrenchesThin, but strong. Made of premium carbon steel with mirror polish finish. Chrome plated for rust resistance, heat treated for maximum strength and long lifespan. High quality wrench set exceeds ANSI standard. 1 8in Super Thin1 8 inch thin wrenches which let you reach fasteners in tight clearance. Useful especially in narrow spots where traditional wrenches cant reach. Precisely machined for a perfect fit on all fasteners, giving you maximum torque without slippage. Less to CarryTwo sizes per wrench provides more options with less to carry. Wrench sizes are stamped twice on both sides of handle for easier size identification: 1 4"x9 32", 5 16"x3 8", 11 32"x13 32", 7 16"x1 2", 9 16"x11 16", 3 4"x13 16", 7 8" x 15 16", 1" x 1 1 16". Storage PouchThe wrench set comes with a rolling pouch for convenient storage. The pouch has each wrench size printed for easy organization. The right side of the pouch has a black plastic buckle, and there are two lanyards between the cover and the package for easy hanging.