RAM Mount Square 2" Rail Clamp Base with 1 inch B-Ball RAM-B-247U-2

RAM Mounts RAM-B-247U-3 Clamp Base W/ Ball Black 3in Max Width Mount Bracket

RAM-247U-3 Mount Square 3" Rail Clamp Base w/ RAM 1.5 inch C-size Ball

RAM Mount Square 3" Rail Clamp Base with 1.5 inch Ball RAM-247U-3

RAM Mount Square 2.5" Rail Clamp Base with 1 inch B-Ball RAM-B-247U-25

RAM Mount Square 2" Rail Clamp Base with 1.5 inch Ball RAM-247U-2

RAM Mount Square 2.5" Rail Clamp Base with 1.5 inch Ball RAM-247U-25

RAM Mount 4" Max Width Clamp Base with 1.5" Diameter Ball RAM-247U-4