How big are the canisters? 29 August 2024 06:45 Updated Each canister measures 360 mm x 470 mm x 78.5 mm (WxLxH). Related articles How many litres does a canister hold? How much do the canisters weigh? Are the lids of the canisters lockable? What equipment can I transport with the Gear Carrier of the Backrack+? What material are the canisters made of? Is there a difference between Water and Fuel Pack?