General description The Teng Double Ring Spanner 6 x 7mm is a high-quality hand tool crafted from chrome vanadium steel with a satin finish. It features a double ring design with bi-hexagonal openings at each end, designed for precise and efficient tightening or loosening of fasteners in hard-to-reach areas. The tool conforms to DIN 838 standards and is suitable for both professional and DIY applications. Technical specifications Material: Chrome vanadium steel Finish: Satin Standards: DIN 838 Size: 6 x 7 mm Overall length: 168 mm Thickness: 4.1 mm Hex sizes: 5.6 mm, 6.3 mm, 10.7 mm, 12.2 mm Installation Use the appropriate size for your fastener Insert the tool onto the fastener head Apply torque to tighten or loosen as needed Usage Ideal for working in tight or hard-to-reach spaces Suitable for professional and DIY applications involving hex fasteners Other information Designed, manufactured, and tested in accordance with ISO9002 Double curved 75° high angle for knuckle clearance