| VendorItemNumber | 20991 | WebLongDescription | Coast Guard industry standards require anti-siphon protection on all gasoline powered boats. This valve combines anti-syphon protection with a convenient hose barb design. Made of corrosion resistant aluminum. | WebShortDescription | Seachoice Aluminum Anti-Siphon Valve 1/4" NPT Thread, 3/8' ID Hose Barb |