Our 20L Water Tank has a home anywhere on your Front Runner Slimline II or Slimsport Roof Rack when mounted with the Pro Water Tank Slat Bracket. Secure your tank in the bracket on any side of the rack that suits your adventure.Consists of:1 x Pro Water Tank / 20L Mounting BracketInstallation HardwareFitting Instructions Materials used:Black powder coated steel Product Dimensions:97.5mm (3.8'') L x 40mm (1.6'') W x 64mm (2.5'') H Weight:0.16kg (0.4 lbs)