RAM Twist Lock Suction Cup Mount for the Garmin nuvi 200W, 205W, 250W, 255W, 260W, 265W, 265WT, 285WT & 465TRAM Twist Lock Suction Cup Mount for the Garmin nuvi 200W, 205W, 250W, 255W, 260W, 265W, 265WT, 285WT & 465T Material: High Strength Composite and Powder Coated Marine Grade Aluminum Ball Size: 1" Rubber Ball "B" Size Compatibility: Garmin nuvi 200W, Garmin nuvi, 205W, Garmin nuvi 250W, Garmin nuvi 255W, Garmin nuvi 260W, Garmin nuvi 265W, Garmin nuvi 265WT, Garmin nuvi 285WT, Garmin nuvi 465T Note: The "U" in the part number reflects product packaged in poly bag.