RAILBLAZA Fishfinder Mount R-Lock f/Lowrance Hook2 [02-4142-11]Fishfinder Mount R Lock for Lowrance Hook2 The RAILBLAZA Lowrance Fish Finder StarPort Adjustable Extender is the perfect accessory for Lowrance Eagle 4 and 5, Hook2 Reveal 5, and Hook2 4X and 5X fishing enthusiasts. With its tilting, removable design, you can easily tilt your display with a single hand and remove it when not in use. Plus, with its 3 axis mount feature, friction joints in the top and bottom with R Lock lockable joints, your display