RAM® Round Plate with Ball & Mounting Hardware for Garmin GPSMAP + More - RAM-B-202-G1U

The RAM-B-202-G1U consists of a 1" diameter rubber ball connected to a 2.5" round diameter base. This mount has pre-drilled holes, including the universal AMPS hole pattern. The included hardware is compatible with Garmin GPSMAP 172-250 devices. Specs & Features Material:Powder Coated Marine Grade AluminumBall Size:B Size 1" Rubber BallNote:The "U" in the part number reflects product packaged in poly bag.Weight:0.28 lbs. Videos RAM 2.5" Round Base, 1" Ball & Hardware for Garmin Fishfinders, StreetPilot & GPSMAP Devices RAM® Mounts: Ball Sizes & Weight Capacities Compatible With Compatible Mounts RAM 1" Ball Medium Length Double Socket Arm with 2.5" Round Base that contains the AMPs Hole Pattern - RAM-B-103U RAM 1" Ball Medium Length Double Socket Arm with 3.3" Diameter Suction Cup Twist-Lock™ Base - RAM-B-166-103U   RAM Handlebar U-Bolt Base With 1" Ball & Medium Double Socket Arm For Rails From 0.5" To 1.25" In Diameter - RAM-B-149Z-QU1U  RAM 1" Ball Medium Length