Classic, simple, lightweight, functional pro, Black Diamond Hexes shine in rapidly widening cracks where cams might walk out. With a subtly asymmetrical cross-section, flat sides and slight end-wise taper, they offer three different widths when turned on their axes and another when placed end-wise. Easy to rack and place in bottlenecks, Hexes come equipped with durable, galvanized steel cables. Wide range of placements in all climbing conditions 6061 T-6 aluminum with swaged cables Weight : [size 1] 19 g (0.67 oz) [size 2] 22 g (0.78 oz) [size 3] 28 g (0.99 oz) [size 4] 51 g (1.8 oz) [size 5] 53 g (1.9 oz) [size 6] 64 g (2.3 oz) [size 7] 86 g (3 oz) [size 8] 94 g (3.3 oz) [size 9] 124 g (4.4 oz) [size 10] 164 g (5.8 oz) [size 11] 206 g (7.3 oz) Strength : [size 1-3] 6 kN (1349 lbf) [size 4-11] 10 kN (2248 lbf)