RAM Handlebar Rail Mount with Zinc Coated U-Bolt Base for the Garmin nuvi 1100, 1100LM, 1200, 1240, 1245, 1250 & 1260T RAM Handlebar Or Rail Mount For The Garmin Nuvi 1200 Series. MATERIAL: Powder Coated Marine Grade Aluminum BALL SIZE: 1 Inch Rubber Ball COLOR: Black Powder Coat WEIGHT: 0.68 lbs