Sea-Dog Flush Mount Flagpole Socket - 25 - 1-1/4" ID - 316 Stainless Steel [491713-1] Marine Navigation & Instruments | Sounder/Sonar Modules For Lowrance models with 5-pin

For Lowrance models with 5-pin yellow ethernet connector

Constructed of corrosion resistant 304 stainless brackets with UV stabilized injection molded nylon hooks

and one drain plug

Waterproof to IPx7 and suitable for external mounting on steel hulled vessels

Sea-Dog Flush Mount Flagpole Socket - 25 - 1-1/4" ID - 316 Stainless Steel [491713-1] Marine Navigation & Instruments | Sounder/Sonar Modules For Lowrance models with 5-pinFlush Mount Flagpole Socket 25 1 1 4" ID 316 Stainless Steel The 25 Flush Mount Flagpole Socket accepts flagpoles up to 1 1 4 in diameter. Maximum speed 10 MPH. Constructed of corrosion resistant investment cast 316 stainless steel. Installs with three #12 FH fasteners (not included). WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more