An incredibly slim and highly practical pulley. The attachment hole enables the carabiner to rotate freely. It's suitable for ropes up to 13 mm. There's a Prusik - friendly design where a self - locking knot can be installed on one side. It features sealed ball bearings, ensuring high efficiency even during high - speed and intensive use, with an efficiency of 92%. The body and wheel are made of aluminium alloy, and the axle is stainless steel. It weighs only 90 g. Specs: Max Breaking Load is 25 kN, and the Working Load Limit is 6 kN (3 kN x 2).

Using this pulley is quite straightforward. First, attach the carabiner through the attachment hole and make sure it can rotate freely. Then, thread a rope of up to 13 mm through the pulley. If you need to use a self - locking knot, you can install it on one side as the pulley has a Prusik - friendly design. When using it, don't exceed the working load limit of 6 kN to ensure safety. For maintenance, keep it clean and dry. Avoid exposing it to harsh chemicals or extreme temperatures. Check the sealed ball bearings regularly for any signs of wear and tear. If the pulley has been used intensively, it's a good idea to give it a light lubrication to maintain its high efficiency.