Product Description Compatibility:Hope V4Features:seal set as spare parts for V4 brake calipers7-pieceyou need one set per brake caliperManufacturer Number:HBSPC41:TV4 Contents:, consisting of: 2 x large piston seals2 x small piston seals1 x O-ring for large piston1 x O-ring for small piston1 x rubber lid for bleed nipple 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