Feature:Professional and high‑quality metric crow’s feet, with sizes from 8‑32mm/0.3‑1.3in. Ideal for when you cannot open the socket but there is no space for a wrench.It is a 19 piece of replaceable hexagonal open‑end wrenches. It is designed to be installed on some drive handles that are the same as the through sleeve, but the shape is not cylindrical, and its end is the same as the openings of these sleeves or flared nut wrenches.Used with 3/8″ or 1/2″ ratchets and extensions to achieve recessed and hidden fasteners.The material is chromium molybdenum steel quenching process, which has incredible high strength and ductility to extend the service life.It is suitable for occasion where space is limited and conventional sockets cannot be used. It can also be used for conventional large open‑end wrenches or socket wrenches, which is very convenient to operate.Specification:Item Type: Crow’s Foot Wrench Metric SetMaterial: Chrome-Molybdenum SteelQuantity: 19pcs wrenchesSpecification: 3/8″ Middle Wrench: 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19 mm; 1/2″ Large Wrench: 21mm, 22mm, 24mm, 27mm, 28mm, 30mm, 32mm. Storage Box Size: Approx. 33x19x5cm/12.9inx7.5x2inPackage List:19 x Open End Wrenches1 x Storage Case