LG1 900mm x 900mm Kit includes: - 1 x 600mm x 600mm starter base 4 x 300mm x 150mm corner section 4 x 300mm straight infill section 16 x 20mm foot spacer 16 x 20mm x M8 adjustable foot 4 x Foot mounting plate All Level-Grade options are supplied as standard with the Standard Horizontal gravity shower waste trap