Introducing the new Zeros for solid holding power in small placements. The ultimate weapon for thin cracks, pockets or pin scars on cutting-edge climbs and extreme adventures. Product Description Narrow Head High-Friction Machined Cam Faces Stem Protection With Spring Armoured Metal Plates Effective Flexible Stem Ergonomic Floating Trigger Design Strong Lightweight Design Ergonomic Thumb Loop 10 Mm Dyneema Extendable Sling Range mm Range " GM/oz Zero Friend 0.1 8.5 - 13.2mm 0.33 - 0.52" 51g - 1.8oz Zero Friend 0.2 10.4 - 15.7mm 0.41 - 0.62" 58.1g - 2.05oz Zero Friend 0.3 13.8 - 22.3mm 0.54 - 0.88" 68.6g - 2.42oz Zero Friend 0.4 15.8 - 25.9mm 0.62 - 1.02" 70.6g - 2.71oz Zero Friend 0.5 20.2 - 32.9mm 0.80 - 1.30" 76.9g - 2.71oz Zero Friend 0.75 25.4 - 40.1mm 1.00 - 1.58" 82.6g - 2.91oz