No Fur Weight: 290 g; Materials: aluminum, stainless steel, polyamide Certification (s): CE EN 12278, NFPA 1983 General Use Pulley, UIAA Rope diameter min .: 7 mm; Rope diameter max .: 13 mm Type of pulley: sealed ball bearings; Sheave diameter: 38 mm maximum usage load: 4 x 2 = 8 kN; Breaking load: 36 kN; Yield: 95%