Product Description Caliper bolts for the Hope disc brake adapter. Technical Information:Material:stainless steelSizes:M6x18, M6x20, M6x25Manufacturer Numbers:M6x18:M618SSM6x20 M620DSS M6x25 M625SS Contents:1 x Hope fastening bolt Manufacturer: Hope Mill Calf Hall Road Barnoldswick Lancashire BB18 5PX United Kingdom info@hopetech.com Distributor: bc GmbH Carlo-Schmid-Straße 12 52146 Würselen Germany info@bike-components.de