Design and Details: Shape provides additional protection options and the reduced width aids stability in shallow placements Sizes 1-4 are made of a harder alloy to prevent shearing and size 5-11 are made of a softer alloy to improve bite Size 7 features scooped faces to save weight Single cable sizes 1-7 reduces weight Hollow extrusion and dual thinner cable on the 8-11 to save weight The combined weight of the 1-11 halfnut sets are 42% lighter than the equivalent wallnuts and they are similarly colour coded Same taper angles and side profile as DMM's tried and tested wallnuts Colour matched shrink tube for easy identification Specs: Colour: Assorted Weight: 138g Certification: EN12270:2013