RAM Mount 1" x 2" Rectangular Two Hole Base with 1.5" Ball

Features: 1" x 2" plate with a two hole pattern - center to center hole pattern is 1.5" (hole diameter: 1/4") Plate thickness: 1/4": constructed of powder coated marine grade aluminum 1.5" rubber ball fits most RAM 1.5" ball compatible socket arms Holds up to 4 lbs. Made in the USA Brand: RAM MountsPart number: RAM-202U-12Warranty: Manufacturer's lifetime warranty