GPS Mount with Light Extension AdapterEdson's 67400 GPS Mount with Light Extension Adapter is specifically designed for Edson's Vision Series Light Arms. The  powder coated stainless steel GPS Mount allows you to add a GPS antenna to your Light Arm. The GPS Mount also has an extension to attach your navigation anchor/steaming light. *Shown with optional Perko Anchor/Steaming Light. Must be ordered separately.*The 67400 GPS Mount with Light Extension Adapter requires an Edson Light Arm that is secured to a Vision Series Base Mount with a Light Arm Receiver and Radar Mounting Plate. Order Edson's Light Arm, Light Arm Receiver,  Base Mount and Mounting Plate separately.