⌀12mm Plastic Hose Connector Set - Holman Industries

⌀12mm Brass 3 Way Coupling - Holman Industries

ø12mm ECO Hose Connector Set - Holman Industries

⌀12mm Plastic Universal Tap Adaptor - Holman Industries

Metalwork Plastic 12mm OD Push To Connect Fittings

12mm Universal Tap Adaptor

Holman 12mm ECO Hose Connector Set - Bunnings Australia

ø12mm Heavy Duty Zinc Plated Hose Connector Set - Holman

Corrugated Hose Coupling - 34mm x 34mm - Holman Industries

Holman Plastic Hose Connector Set - Hose Fittings