Resizes 500mm tank inlet hole to 400mm so compatible with inlet kits with screw down ring.
How to install the 500 to 400mm Adaptor Ring
- 8x pre-drilled holes on outer edge to attach adaptor to the tank.
- 3x pre-drilled holes on inner edge to attach inlet rings.
IMPORTANT:
- Use 8 Gauge Pan-Head Screws for installation.
- Don’t over-tighten screws – screw in gently and slowly.
- Watch the video below for a demonstration: