Leki Carbide Rubber Tip - Universal Standard Size Genuine spare / replacement. This tip, also known as a pad or ferrule, fits over the ends of the Leki Carbide Flextips and is suggested only for use indoors and on pavement. The Leki Rubber Tip is a perfect companion for Trekking Poles and Walking sticks. Features: Standard tips Fits all Leki poles that use the Carbide Flextip Made from vulcanised material for a long life Internal steel washer to prevent tip from piercing the rubber Also fits most sticks with an 11 or 12mm (1/2\") shaft Sold as a pair