Set up your Dometic HUB on hard, stony, or sandy ground with ease. Fill the Weight Bag with water or sand and secure to your inflatable shelter, allowing you to securely pitch your HUB wherever you are - even when using pegs is not an option.-Consists of:1 x Weighted bag Product Dimensions:230mm (9.1'') L x 230mm (9.1'') W x 700mm (27.6'') H Weight:0.65kg (1.4lbs)