The Rock Exotica AZTEK pulley set features swivel 'omni' pulleys crafted from a single block of high - strength aluminum. These pulleys are built tough, capable of withstanding over 8,000 lbs (36 kN) of end - to - end tensile force. For easy identification, the two blocks in the set come in different colors. This pulley set is incredibly versatile. Rotate the four - pulley setup one way, and you'll get a 5:1 mechanical advantage. Reverse it, and you'll achieve a 4:1 mechanical advantage with a change of direction. The kit includes 2 AZTEK 'omni' pulleys and 1 ratchet pin along with a pulley cover. You can buy travel restrictors, ratchet prusiks, directional prusiks, carabiners, links, and all software separately or as part of the Complete AZTEK Elite Kit. Specifications: It weighs 436 g, has a double sheave with a diameter of 25 mm, can accommodate ropes with a diameter of ≤ 8 mm, has a strength of 36 kN, a working load limit (Human) of 3 kN, and a working load limit (Non - live) of 5 kN.


Using the Rock Exotica AZTEK pulley set is easy. First, identify the two differently - colored pulleys in the set. You can set them up to get a 5:1 or 4:1 mechanical advantage depending on your needs. To get a 5:1 mechanical advantage, turn the set of four pulleys one way. If you need a 4:1 mechanical advantage with a change of direction, just turn them around. The kit comes with 2 pulleys and a ratchet pin with a cover. If you need additional accessories like travel restrictors or carabiners, you can buy them separately or as part of the Complete AZTEK Elite Kit. When using the pulleys, make sure the ropes you use have a diameter of 8 mm or less. The working load limit for human use is 3 kN and for non - live loads is 5 kN, so never exceed these limits. For maintenance, keep the pulleys clean and check them regularly for any signs of wear or damage. If you notice any issues, stop using the pulleys immediately and consult a professional.