YAPJEB Micro Aluminum Pulley 20kN 8-12mm Single Swing Pulley Mobile Side Plates for Arborist Rigging Backyard Zipline Trolley (Black)

["Portable Design: Weighing approximately 104g (3.6 oz) with dimensions around 7.4cm x 5.5cm (2.9in x 2.2in), its palm-sized, lightweight profile makes it convenient to carry for various rigging, climbing, or rescue scenarios","Robust Construction: Crafted from lightweight yet durable aerospace aluminum alloy, this micro pulley features a 20kN (4409 lbs) breaking strength and CE certification, suitable for ropes up to 12mm (0.47 in) in diameter","Ease of Use: Integrated flat bottom plates and side swing cheeks facilitate easier rope installation/removal (often one-handed), allow integration into progress capture systems, help prevent hitches from jamming, and accept most carabiner shapes through the top D-shaped eyelet","Smooth Operation: Equipped with a stainless steel bearing, the pulley sheave rotates efficiently under load, contributing to smoother hauling and potentially reducing wear on ropes during operation","Multi-Purpose Application: Designed for diverse tasks including building mechanical advantage systems, crevasse rescue, work positioning, redirecting loads, hauling gear, camping setups, vehicle/boat recovery, and tree climbing systems"]