The trekking pole tips as a replacement in case your trekking pole tips are lost or worn during hiking, and fit most trekking poles. Suitable for various surfaces such as roads, mud or hills. SpecificationColor: BlackMaterial: Engineering plasticsHole Inner Diameter: 10.5mm / 0.41 inchOverall Size: 52mm x 26mm x 45mm / 2 inch x 1 inch x 1.77 inch (L*W*H)Packing List: 6 x Trekking Pole TipsAdvantageThe bottom is a non-slip design that increases grip and traction and improves stability. And has a large grounding area, with shock absorption. Made of thick engineering plastic for durability, with an embedded metal layer added to prevent perforation from excessive force and prolonged use, and to extend the life of the tip.InstructionTake the old one and screw the new one on the end of the trekking pole.