Product Description Inserts for Quick-Lock1 hook / QuickLock2 hook. Set with two each of 8 mm and 11 mm. Compatibility:ORTLIEB bags with QL1-system (model year 2005 and up)ORTLIEB bags with QL2-systemManufacturer Number:E 166 Manufacturer's Guarantee:ORTLIEB gives a 5-year guarantee from the date of purchase on defects that are due to insufficient or faulty processing of the materials used. You can find out about the exact warranty conditions here. Contents:2 x ORTLIEB 8 mm inserts2 x ORTLIEB 11 mm inserts Manufacturer: ORTLIEB Sportartikel GmbH Rainstraße 6 91560 Heilsbronn Germany info@ortlieb.com