A set of twin-axle cam devices engineered for smooth, fast and reliable performance.Wild Country say their latest Friend cam device set has all the qualities of the best-selling original set with new enhanced speed, performance and ease-of-use. With over 40 years of experience and a reputation for designing the best cam devices out there, who are we to question them? Handy thumb loops are attached to stretchy slings, making them super-easy to use. Wild Country have also developed patented hollow axles, which deliver reliable performance whilst cutting down on weight. With the set ranging from their smallest cam to their second largest, it\'s an ideal choice for streamlining your rack or getting started in the world of rock climbing. A set of six climbing friend cam devices Thumb loops with extendable sling - saves time and effortPatented Hollow Axles - reduces weight Sizes 0.4/ 0.5 / 0.75 / 1 / 2 / 3Strength: 12 kn / 10 kn (Sling Doubled / Sling Extended) - Friend 0.4 = 10 kn / 10 knFriend 0.4: 75 g / 15.8 - 26.37 mmFriend 0.5: 88 g / 20.6 - 34.5 mmFriend 0.75: 102 g / 25.8 - 43 mmFriend 1: 123 g / 31.7 - 53.6 mmFriend 2: 142 g / 41.5 - 69.3 mmFriend 3: 192 g / 52.7 - 88 mm