RAM 75mm X 75mm VESA Plate with 1.5" Ball (RAM-2461U) Type_RAM A Size this allows it to travel

this allows it to travel smoothly with the screen through numerous viewing angles

The threads on this ball replace the bolt in any B-size socket arm

The patented rubber ball design creates friction

The RAM-HOL-UN9U expands and contracts for perfect fit of most 10" tablets with or without sleeves

RAM 75mm X 75mm VESA Plate with 1.5" Ball (RAM-2461U) Type_RAM A Size this allows it to travelThis RAM 2461U consists of a 1. 5" rubber ball, connected to a 3. 625" square plate with a 75mm X 75mm VESA hole pattern. The rubber ball is positioned 0. 88" from the center of one edge. The RAM 2461U will attach to all RAM 1. 5" dia. ball double socket arms. Specs & Features Material: Powder Coated Marine Grade Aluminum Ball Size: 1. 5" Rubber Ball Size Weight: 0. 4 lbs. Note: The "U" in the part number reflects product packaged in poly bag.