RAM® Square Post Clamp Base for Posts up to 4" WideThe RAM-D-247U-4 consists of a 4" clamp base with a 2.25" ball.Hardware Included:(2) 5/16"-18 x 3" Machine Screws(2) 5/16"-18 Nylock NutsSpecifications:CLAMP RANGE: 4" max widthBALL/SOCKET SIZE: D...

RAM® Track Plate Ball Base for Tite-LokFeatures:Hardware Included: (2) 1/4"-20 x 5/8" Knobs Ball/Socket Size: D Size (2.25")Materials: Marine-grade aluminum

RAM® D Size Souble Ball AdapterThe RAM-D-230U is a 2.25" double ball connector, allowing you to connect two socket arms together and maintain a flexible mount. Specifications:Material: Powder Coated Marine Grade AluminumBall Size: D Size 2.25"...

The RAM-D-201U-C, short double socket arm, has a socket at both ends that accommodates 2.25" ball bases. A single spring inside the arm opens the end sockets, allowing you to pivot the ball and socket connection. This socket technology allows for almost...

RAM Short Double Socket Arm with Jam Nut for 2.25" Ball BasesPart #: RAM-D-201U-C-MI1The RAM-D-201U-C-MI1, short double socket arm with jam nut, has a socket at both ends that accommodates 2.25" ball bases. A single spring inside the arm opens the end...