Zodiac and West Marine Self Bailer Drain Plug Base with One Way Self Bailing Rubber Diaphragm
- Through hull diameter is just over 1.5″.
- Zodiac Part number Z2218.
- Rubber “bath tub stopper” style plug (not included) is 1 3/8″. See related products below for Z2221 transom drain plug.
- Through hull depth is 7/8″.
- Rubber one way self bailer diaphragm included. See related products below for extras.
- Zodiac “flip-up” style drain plug in related products below.
- Installation instructions: Pry the old drain base out carefully with a flat head screw driver. Install the new drain base using silicone.