Product Description Didn't drill at all: the ML-Uni Base Universal Mount by SKS The ML-Uni Base universal mount by SKS is a flexible MonkeyLink bike mount for universal attachment to tubes with a diameter of 28 - 62 mm. It is compatible with MonkeyLink bottles, bags and upcoming accessories and is ideal for bikes without bottle cage threads where space is limited, or as an additional bike mount for extra bottles or bags on your bike. Compatibility:for 28 - 62 mm diameter tubesfor MonkeyLink bottles, bags and other MonkeyLink accessoriesFeatures:ideal for frames without bottle cage threadsManufacturer Number:80118 Contents:1 x 2 x MonkeyStraps Manufacturer: SKS metaplast Scheffer-Klute GmbH Zur Hubertushalle 4 59846 Sundern Germany service@sks-germany.com