Clever design - fill up at the top, protected tap at the bottom. 20 litre (5.3 gallon) capacity. Tank made from food grade polyethylene and is BPA free. Whether carried in a Front Runner jerry can holder or stored alone, the Front Runner Plastic Jerry Can and Tap will survive the harshest road conditions. The plastic tap is removable and can be replaced with WTAN036 (sold separately) Fits all Nato/Wedco style jerry can holders.