Ergotron 47-100-009 DS100 Sliding Display Bracket (Black) Type: Bracket Specifications: Mounting Standards: VESA FDMI, MIS-D, 75/100, C (hole pattern: 100 x 100 mm & 75 x 75 mm) LCD Size: 30 Capacity: 31 lbs Rotation: 360° P/L Attaches to Crossbar and Crossbar Extenders Cannot be used as the Center Display Bracket when three displays are attached to Crossbar Install displays with 4°-angle off-set : position them upward, inward or downward for optimized viewing conditions Weight: 1.6 Parts: 3 years limited Labor: 3 years limited