The Guide Lid (1200 CI) and the Organizer Guide Lid (800CI) expand any Duplex compatible pack. Both lids can be detached from your pack and be used as a day pack by using the included K-clip shoulder strap kit. Guide Lid – Dimensions: 14?w at the zippered opening, tapered to 11? at the base x 14.5?h x 5?d - Chamber pocket included Organizer Guide Lid – Volume main pocket: 600ci / 9.8L – Dimensions main pocket: 14? / 35cm wide x 8.5? / 21cm tall x 5? / 12cm deep – Volume smaller pockets: 100ci / 1.6L each – Dimensions smaller pockets: 7? / 17cm wide x 5? / 12cm tall x 3? / 7cm deep Includes: – 4 K-clip straps – 4 Autolock males – 4 Split females – 4 Strips of Velcro – 2 Split males