Description:Application: This kind of pulley is suitable for rock climbing, ice climbing, arbor work, traction, tensioning system, mountaineering, rescue, survival and other outdoor activities, making your outdoor life more convenient. Safety: This outdoor pulley is designed with a ball bearing and large diameter, which ensures a stable and effectively sliding, you can use it without worries because it is suitable for both traction and hauling. Reliable: The sliding hauling gear can move and slide smoothly, not easy to get stuck, you just need to attach it to the rope quickly, saving time and strength. Sturdy: Made from aluminum alloy material, this pulley can be used for a long time because it is durable and not easy to be cracked, you do not need to change it frequently. Portable: This mountaineering pulley is easy to store and carry because it is compact and lightweight, it will not take up so much space in the backpack. Specification:Material: aluminum alloy. Color: green, blue, red. Size: show as pictures. Note:Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow a slight deviation for the measurement data and make sure you do not mind before ordering. Package Includes:1 Piece Outdoor Pulley.