Adds 100mm to the height of the tank.

The lid screws into the tank and is supplied complete with

• Sealing gasket, 2 x 90 deg 25mm & 38mm barbed inlet outlets with additional 20mm
• 25mm & 38mm barbed connectors
• 1 x 25mm barbed breather vent outlet and tank suction pipe.
  

2 different hatches - 1 x 230mm height tanks and 1 x 305mm height.