Key Benefits Selfbraking design provides controlled rope movement for safer operation in rope systems. working load limit of 400 kg (882 lbs) supports demanding applications. Ultralight and ultracompact form factor (390 g) for easy handling and portability. Quick installation with swing side plates that allow fast mounting and easy coupling with a rope clamp. Durable construction: aluminum alloy wheel, steel components, and an anodised finish for longevity. Wide rope compatibility: suitable for ropes 812 mm in diameter. Ball bearing axle enables smooth operation and reliable performance. Specifications Material: Aluminum Alloy, Steel Dimension: 18 cm × 7.5 cm Rope Diameter Compatibility: 812 mm Weight: 390 g Color(s): black, red, gold (optional) Working Load Limit: 400 kg / 882 lbs Minimum Breaking Strength: 25 kN / 5620 lbf Ball Bearing: Yes Wheel Material: Aluminum Alloy Finish: Anodised Package Include: 1x Self Braking Pulley Usage notes For use on ropes between 8 and 12 mm in diameter Self braking pulley inspection is very important before each use Use scenarios Rope access and industrial rigging: use for controlled progression and load management when hauling or lowering equipment. Arborist and tree rigging: supports safe, controlled rope movement during pruning, lowering branches, or equipment handling. Construction and maintenance tasks: suitable for applications requiring compact, reliable rope progression with quick installation and secure coupling to rope clamps.