Halfnuts excel in shallow placements, pin scars and situations where every gram counts.Shape provides additional protection and reduced width aids stability in shallow placementsSizes 1-4 are made of a harder alloy to prevent shearingSizes 5-7 are made of a softer alloy to improve biteSizes 1-2 are rated at 4kN/ Sizes 3-7 rated to 6KnSize 7 features scooped faces to save weight The single cable reduces weight Colour matched shrink tube for easy identification Assorted colours Set weight: 127g