-. Binding : Sports
-. Brand : Airmar
-. Color : Black
-. Feature : Black Plastic / 2inch outer diameter housing for use with Airmar P617V-DST800 DT800 DST800 DST900 ST950 235Khz-Smart-Sensors and P17 depth insert / 2.75inch (70mm) flange diameter and 3.3125inch (84mm) high from flange lip (does not include thickness of flange) to top of tube by 2inch (51mm) outer diameter / Newer style Integrated-Value tube, it has a self-sealing flap inside the tube that will seal the tube partially so water does not gush in when the insert is pulled out for maintenance or replacement. / Includes Integrated-Valve Thru-Hull Tube assembly, Rubber Washer, Hull Nut, Blanking Plug, Black and Yellow O-Rings and Installation Instructions
-. Label : Airmar
-. Manufacturer : Airmar
-. MPN : 20-478-01
-. NumberOfItems : 1
-. PackageQuantity : 1
-. PartNumber : 20-478-01
-. ProductGroup : Sports
-. ProductTypeName : SPORTING_GOODS
-. Publisher : Airmar
-. Studio : Airmar
-. Title : Airmar 20-478-01 51mm OD Plastic Low-Profile Integrated-Valve Thru-Hull Tube with Blanking Plug

Thru-hull tube assembly and blanking plug kit.