Size: Aperture 11mm, Length 76mm Weight: 11.3g The tip hole is tapered, the diameter is 12mm, and the size inside is getting smaller and smaller FUNCTIONAL - Optimum shape and round tread for long life. With the mat, we try to find a balance between stiffness, grip, traction, wear and tear to ensure a long life and a pleasant walking feeling Wide range of applications -- Different hiking techniques are suitable for hard surfaces such as paved trails, roads, sidewalks and rocky terrain. Packing list: 6* trekking pole accessories We only sell trekking pole accessories, not other items in the pictures. Due to the differences between different monitors, the pictures may not reflect the actual color of the item. Due to manual measurement, please allow slight size errors.