a fully functional clip with a rotating, folding hook - hangs or rests just about anywhere. This product is not for climbing. It is designed to free your hands so you can do more in your life. It rotates 360 degrees, folds at two joints for maximum versatility and has a rubber tip for grip. When not in use, the hook folds securely on to the clip. Holds up to 100 lbs 重量︰94g 尺寸︰4.5cm wide13.3cm high (closed) 材料︰Solid aircraft grade machine-cut aluminum with anodized finish, composite, steel