GZDodek Zipline Trolley Kit, Lightweight High?Efficiency 25KN Heart?Shaped Climbing Pulley Carabiner Double Tandem Dual Pulley Portable for Rock Climbing

Feature: 1. Double shaft type double pulley, suitable for maximum rope diameter 13mm/0.5IN, steel cable maximum diameter 12mm/0.5IN, breaking load bearing 25KN, maximum working load bearing 10KN. 2. Equipped with high?efficiency bearings for high?speed adventure. 3. Stainless steel pulleys are made of high?quality aluminum and alloys. 4. Used for climbing, rescue, aerial work, engineering, caving, etc. 5. Safety, lightweight and portable, easy to carry and use. Specification: Condition: 100% brand newItem type: Climbing PulleyMaterial: Aluminum-magnesium alloyColor: shownPulley Size: Approx. 10.8x8cm/4.3x3.1inO?shape carabiner size: Approx. 10.8x6cm/4.3x2.4inWeight: Approx. 447g Package List: 1 xClimbing Pulley1 x O?shape carabiner