typ: bloczek; wariant: rolka xxx; Materiał: aluminium; Waga: 300 g; detale: Inner diameter 49 mm, Load capacity 5 kN x 2 = 10 kN, versatile and very stable, rotates on ball bearings, 97 % efficiency, Large diameter aluminium alloy housing and roller, Axis of stainless steel, Application with self-locking node possible, for ropes up to 16 mm diameter, Breaking load 46 kN, EN 12278; UIAA 127