alis Double Open End Jaw Spanners 6 x 7mm Spanner Tool Kit, Kit set of 5 Pcs Double Open End Jaw Spanners 6 x 7mm Spanner Tool Kit, Kit set of 5 Pcs Double Sided Flare Nut Wrench  (Pack of 5)

Open-ended spanners are versatile, single-piece tools that can be used on most types of fasteners around the home and across the industries. They are the characteristic spanner type! Their head has two jaws forming a U-shaped profile with two parallel flat sides. The opening between the jaws is the width of the fastener head so the tool can be slipped around the fastener from the side. This width indicates the size of the tool in metric and AF (‘across flats’) imperial measurements. Made with the high carbon steel. Open end jaws. These spanners made from Chrome Vanadium material & all spanners are nicely Chrome Plated. All Spanners are fully Drop Forged, Hardened & Tempered.