Check the listing for details. RAM-101U-B-2461 RAM Double Ball Mount with 75x75mm VESA Plate.... Color: Black, Condition: New. Listed at 67.44 USD. RAM Double Ball Mount with 75x75mm VESA Plate... RAM-101U-B-2461 Genuine RAM Products! The RAM-101U-B-2461 consists of a SHORT length double socket arm, 2.5 INCHES diameter round base with the universal AMPS hole pattern and 3.625 INCHES square plate with the VESA hole pattern. The VESA plate contains a 75mm X 75mm hole pattern. Designed into the mount is a 1.5 INCHES diameter patented rubber ball and socket system with adjustment points at both socket ends of the arm. Rubber ball and socket technology allows for almost infinite adjustment and perfect viewing angles.product dimensions Overall Height: 5.225 INCHES socket to socket length 2.5 INCHES hole pattern 4-Hole AMPS: 1.181 INCHES x 1.496 INCHES 3-Hole 120-Degree: 1.812 INCHES DiameterSee Drawingplate size VESA Plate: 3.625 INCHES x 3.625 INCHES Round Plate: 2.5 INCHES Diameterball size C Size (1.5 INCHES )weight capacity Standard Use: 4 lbsHeavy-Duty Use: 3 lbsmaterials Marine-grade aluminumpackaging type Poly BagWeight 1.09 lb product dimensions Overall Height: 5.225 INCHES socket to socket length 2.5 INCHES hole pattern 4-Hole AMPS: 1.181 INCHES x 1.496 INCHES 3-Hole 120-Degree: 1.812 INCHES DiameterSee Drawing plate size VESA Plate: 3.625 INCHES x 3.625 INCHES Round Plate: 2.5 INCHES Diameter ball size C Size (1.5 INCHES ) weight capacity Standard Use: 4 lbsHeavy-Duty Use: 3 lbs materials Marine-grade aluminum packaging type Poly Bag Weight 1.09 lb