• Heavy Duty Aluminum Alloy Construction: Built with high-strength 7075 aluminum alloy housing and stainless steel bearings, this zipline trolley supports up to 30 kN / 6,700 lbs for reliable and secure performance
• Smooth and Fast Bearings: Equipped with well-polished stainless steel concave double bearings that roll smoothly with low resistance, this zip line pulley can reach speeds up to 35 m/s for a thrilling and stable ride
• Strong Breaking Strength: With a max breaking strength of 30 kN / 6,700 lbs, this tandem dual pulley is engineered to handle demanding tasks like climbing, hauling, and outdoor rigging with confidence
• Fits Standard Rope and Cable: Designed for ropes up to 13mm (0.5") and cables up to 12mm (0.36") in diameter, this CE-certified dual trolley kit is versatile and compatible with most zipline and rescue setups
• Multi-Purpose Outdoor Use: Ideal for backyard ziplines, swing seat, baby trampoline, dog run tie-out, cargo lifting, tree climbing, rescue work, bungee jumping, caving, aerial work, camping, and more-built for adventure and heavy-duty outdoor applications

What's in the box
1 x Climbing Pulley