NewDoar 30 KN CE Certified Large Rescue Pulley Double Sheave with Swing Plate for Outdoor Mountaineering Rock Climbing Rescue(Red 1pcs)

[Material] Anodized light alloy Swing side plates and pulleys for easy and rapid rope installation and removal! Net Weight:1 Ib(480g); Dimensions:3.23""(W) * 6""(L). [Double Pulley] 2"" aluminum, 2 independent wheels for multiple pulley setups, side swing aluminum side plates with smooth rounded edges.. [Applicable Rope] Suitable for most of ropes with max diameter up to 16mm/0.6 inch, which can be used for emergency rescue, hauling, downhilling, ect. Breaking Strength: 30kN / 6746 lb for high durability to satisfied your requirements.. [Hollow Hanging Design] The contact surface between the rope and the pulley is oval, which will not cause great wear to the rope, and also makes the force more uniform. The two pulleys are separated by an isolation board, so that two ropes can be used at the same time without causing mutual entanglement.. [Widely Use] Rock climbing pulley for mountaining, emergency rescue, hauling or any other activities which needs pulley system. If you need to haul heavy objects, a large pulley is a better choice as it will save you more effort.