Product Description The Clamp-it spring clamp by Racktime is quickly mounted to any Racktime rack without tools and holds what you want. Jackets as well as trousers. Models:Type 1: Compatibility: for e.g. CannondaleTube Diameter: 15 mmInner Platform Dimension: 100 mmManufacturer Number: 10010 Type 2: Compatibility: for e.g. Derby CycleTube Diameter: 14 mmInner Platform Dimension: 100 mmManufacturer Number: 10015 Type 3: Compatibility: for e.g. WinoraTube Diameter: 12 mmInner Platform Dimension: 120 mmManufacturer Number: 10813Contents:1 x Racktime spring clamp Weight: black: 106 g Manufacturer: tubus carrier systems GmbH Virnkamp 24 48157 Münster Germany contact@hebie-group.com