Marine Electronics Buyer's Guide: Chartplotters, GPS & VHF Radios for First-Time Boaters
A beginner-friendly guide to marine electronics — covering chartplotters, VHF radios, depth finders, AIS, and how to build the right onboard electronics setup.
Free shipping on orders over $150. Learn more
Returns are accepted within 30 days after shipment. To be eligible for a return, items must be unused, uninstalled, and in their original packaging, and proof of purchase is required. The following items are not eligible for return: Installed or used products, clearance or final-sale items, trolling motors, programmed AIS units, KVH Starlink products that are registered or opened, special-order products, or products displaying the notice “This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.” in their description. Opened or unsealed DVDs, CDs, or cartography (unless defective) are not eligible for return. Return Merchandise Authorization (RMA) numbers are required for all returns. Learn more.
Egret Marine ships marine parts and accessories within the contiguous United States only. Orders are typically processed same day if placed before 3pm CST, excluding weekends and holidays. Learn more.
Description:
The RAP-201U-B, short double socket arm, has a socket at both ends that accommodates 1.5" ball bases. A single spring inside the arm opens the end sockets, allowing you to pivot the ball and socket connection. This socket technology allows for almost infinite adjustment and perfect viewing angles.
Dimensions:
Overall Length: 3.5"
Socket-To-Socket Length: 2.25"
Material:
High Strength Composite
Ball Size:
1.5" Rubber Ball Size