Considered to be among the best manufacturers of climbing gear, DMM presents their Halfnut Set 1-7 of passive protection, these Halfnuts excel in situations where every gram counts; shallow placements or pin scars. Featuring the same tapered faces and side profile as DMM’s tried and trusted Wallnuts, these Halfnuts continue DMM's tradition of excellent materials, innovative design, and attention to detail. This Set includes Halfnuts 1 through 7. This set is suitable for traditional climbers, alpinists, and winter climbers. Features: Halfnut shape provides additional protection options, 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. Same taper angles and side profile as DMM’s tried and tested Wallnuts. Colour-matched shrink tube for easy identification. Specification: Dimensions: 6.7-18.9mm Weight 112g Strength: 4-6kN