The Hobie Ram Lowrance Fish Finder Base w/ 1.5" arm fits Lowrance Mark, Hook & Elite Series with a 1" Ram Ball. The mount easily installs onto the back of your Lowrance fish finder without the use of tools. With the Hobie Ram Lowrance Fish Finder Base on your kayak, the new mount gives you a wide array of adjustability and also gives you a less cluttered connection between the fish finder and mount.
• Made of powder coated marine grade aluminum 
• A better option than  if you have a 5 series or larger fish finder
• Compatible with Lowrance Mark, Elite and Hook series fishfinders
• Fully adjustable on both top and bottom ball mounts
• Does not include bottom mount (1.5" RAM ball)
• Installation hardware sold separately