Replace tap heads. For cold (blue) and hot (red) water. - Place the hexagon nut over the tap spindle and equally tighten each grub screw until fixed securely. - Apply the new tap head. - Insert the grub screws into each of the three holes on the hexagon nut.
This product would be ideal for homeowners or DIY enthusiasts who want to upgrade their kitchen or bathroom taps and are searching for an affordable and easy solution.