- New
- features
- Black Plastic
- with Plastic Cap Nut to secure in place when installed
- Straight Sides
- O-Rings pre-installed
- 1 at 3.0mm by 43mm diameter near top
- 1 at 2.5mm by 40mm diameter near bottom
- Retaining Ring
- to plug a thru-hull tube when the main insert is removed for maintenance, cleaning or storage
- dimensions
- 4.25inch tall, 1-19/32nd inches 40mm diameter
- fits
- Airmar Non-Valve styles P17 B17 B122 ST550
- 2inch 51mm OD - 40mm ID - 3.5inch 89mm inside length or longer
- does not fit
2 inch, 20-550-1, 20-550-BC, 205501, 220550BC, 33-414, 33-414-BC, 33414, 33414BC, 51mm, Accessory, Airmar, B122, B17, Blanking Plug, Non-Valve, P17, ST550, Transducer Parts