IT WILL ONLY WORK IF YOU HAVE AN ALY TANK (it's not been tested on the plastic)
make sure you read the pdf in the link bellow as you will need to purchase all the hardware (bolts, stuff and seat yourself) i will only provide the 3D printing components
all files and instruction are here https://1drv.ms/f/s!AglE4VB8Ec-wxDgd68WfkfkDUFyE