RAM MOUNT l  TOMTOM MOUNTS TomTom Mounts   About RAM   Contact Us   Dealers   Home ACCESSORIES: RAM-KNOB3LU RAM-B-138-339-TO1U RAM Magnetic Base Mount For The TomTom PLUS, GO 300 & 700 The RAM magnetic base adapter mates to your new or existing mount that has a RAM-B-202 or RAM-202 base with ball. Support any number of items without having to drill any holes to attach your mounting. 10 pound hold per magnet, 3 included with RAP-339U. MATERIAL: Powder Coated Marine Grade Aluminum BALL SIZE: 1 Inch Rubber Ball COLOR: Black Powder Coat RAM MOUNT HOME PAGE RAM Mount® 2007. All of the imagery, unless otherwise noted, are copyrighted by RAM Mount®. No part of this site, or any of the content contained may be used or reproduced in any manner without the express permission of RAM Mount®.