1.5 inch Ball Quick Release Base Elite/Mark/Hook RAM-202-LO11 This is a 1.5-inch ball adapter made by RAM Mounts, compatible with LOWRANCE Elite5/Mark5/Hook-5. It can be mounted directly to the back of the compatible fish finder. It's a quick-release type, making it easy to remove. Please use it in combination with RAM Mount parts for 1.5-inch balls (sold separately). *Mounting screws are not included, please prepare them separately. -Compatible Models- LOWRANCE ・Elite-4/5 ・Mark-4/5 ・Hook-4/5 ・Elite-7 Ti ・Elite-7 Ti2 etc. *Cannot be installed on the standard Elite-7 model. -Product Information- ◆Ball Size: 1.5 inches ◆Weight: Approximately 0.1kg ◆Made of aluminum (except for some parts)