RotoPax Standard Extension – 1, 2 + 4 Gallon OK Mounts it measures just 1-3/8 inch

it measures just 1-3/8 inch thick with aerodynamic edging that stays quiet and low-drag at highway speed

4th Gen Width 1250mm (49") standard

Low and aerodynamic: a 1-3/8" thick platform with tapered edging cuts wind noise and drag

Required But Not Included

5M) 59" L × 82" W (1500mm × 2100mm) Open Dimensions (2M) 79" L × 71" W (2000mm × 1800mm) Open Dimensions (2

RotoPax Standard Extension – 1, 2 + 4 Gallon OK Mounts it measures just 1-3/8 inchStack a second container on top of the first. Anodized aluminium, threads into any RotoPax Pack Mount. Specifications Material Anodized aluminium Use when the BOTTOM can is 1, 2, 2 GEN2 or 4 Gallon Requires A base Pack Mount (sold separately) Getting the extension size right This is the single most common mistake. The extension is sized by the container on the BOTTOM of the stack, never the top. Stacking a 1 gallon on top of a 3 gallon? You need the 3