RAM 2.5" Round Base with the AMPs Hole Pattern, 1.5" Ball & Hardware for the echo™ 200, 500c, 550c - RAM-202-G4U

The RAM-202-G4U consists of a 1.5" diameter rubber ball connected to a flat 2.5" diameter base. This mount has pre-drilled holes, including the universal AMPS hole pattern. Included are 3x (#8-32 x 5/8” PH PD Mach Screws) and 3x (#8-32 SS Nylock Nuts) that will connect the RAM-202-G4U to the bottom of the Garmin echo™. Specs & Features Material: Powder Coated Marine Grade Aluminum Ball Size: 1.5" Rubber Ball Size Note: The "U" in the part number reflects product packaged in poly bag. Weight:0.25 lbs. Videos RAM 2.5" Round Base with the AMPs Hole Pattern, 1.5" Ball & Hardware for the echo™ 200, 500c, 550c RAM® Mounts: Ball Sizes & Weight Capacities Compatible With Compatible Arms and Mounts RAM 1.5" Ball Long Length Double Socket Arm with 75mm X 75mm VESA 3.625" Plate - RAM-103U-D-2461 RAM Short Double Socket Arm for C Size 1.5" Balls - RAM-201U-B RAM Composite Double Socket Swivel Arm for C Size 1.5" Balls - RAP-200-2U RAM Double Socket Arm with RAM® Pin-Lock™ Security Kno