Insulating washer 9 mm (for 12.5 mm holes) AutoPot

Rubber grommets (rings) allow for a tight connection between the hose and the AutoPot tank. Insert the grommet into the hole and connect the hose to it until the end is inside the tank. 

• 6mm ring fits 10mm tank holes.
• 16mm ring fits 19mm tank holes.
• 19mm ring fits 23mm tank holes.

This ensures a secure, watertight connection.