FEATURES of the Camp USA Corner Piton Chromoly steel SPECIFICATIONS of the Camp USA Corner Piton Hardened Steel SPECIFICATIONS for N.1 Weight: 1.9 oz / 55 g Total Length: 41.3" / 105 mm Blade Length: 27.6" / 70 mm Thickness: 12 mm CE-UIAA: Progression SPECIFICATIONS for N.2 Weight: 2.3 oz / 64 g Total Length: 43.3" / 110 mm Blade Length: 29.5" / 75 mm Thickness: 16 mm CE-UIAA: Progression SPECIFICATIONS for N.3 Weight: 3.3 oz / 94 g Total Length: 57.1" / 145 mm Blade Length: 43.3" / 110 mm Thickness: 18 mm CE-UIAA: Safety SPECIFICATIONS for N.4 Weight: 4.1 oz / 117 g Total Length: 55.1" / 140 mm Blade Length: 43.3" / 110 mm Thickness: 25 mm CE-UIAA: Safety ALL CLIMBING SALES ARE FINAL.