UP ROLL is a double pulley designed to carry out a self-locking pulley block in combination with the UP LOCK pulley. The side parts and the running surface running on ball bearings are made of anodized aluminum alloy. UP ROLL is approved for ropes according to EN 892/EN 1891 with a diameter of 8 to 11 mm or with connectors according to EN 564 with a diameter of 8 mm.