Design and Details: A Wallnut's curving taper fits a wide variety of cracks in different rock types The design creates three points of contact between the nut and rock in a placement Passive protection can be placed either side or face on, doubling the number of cracks any single piece can protect Wallnuts and Offsets have a groove machined into their faces, allowing them to sit better in irregular placements and on highly featured rock The DMM protection range is colour coded on the anodised nut and shrink wrap for quick and easy size selection Specs: Colour: Assorted Weight: 214g Certification: EN12270:2013; UIAA 124