Check the listing for details. RAM-109HU RAM Horizontal 6" Swing Arm Mount for Fishfin.... Color: Black, Condition: New. Listed at 82.94 USD. RAM Horizontal 6" Swing Arm Mount for Fishfin... RAM-109HU Genuine RAM Products! The RAM-109HU consists of a 6 INCHES long bent swing arm mounted on a horizontal surface base. At the device mounting end is a rectangular 6.25 INCHES x 2 INCHES plate. There are two pivoting points on the mount: one at the base of the swing arm and one at the center of the rectangular plate. Each pivoting point allows a complete 360-degree rotation.product dimensions Overall Height: 5.41 INCHES Total Swing Arm Length: 6 INCHES hole pattern Top Plate: See DrawingBottom Plate: 2.5 INCHES x 2.5 INCHES plate size Top Plate: 6.25 INCHES x 2 INCHES Bottom Plate: 3.47 INCHES x 3.47 INCHES weight capacity 8 lbsmaterials Marine-grade aluminumpackaging type Poly BagWeight 2.09 lb Additional Information The included plate is a universal mounting bracket with a selection of mounting hole locations. In certain applications additional holes may need to be drilled for proper fit with your electronic device. product dimensions Overall Height: 5.41 INCHES Total Swing Arm Length: 6 INCHES hole pattern Top Plate: See DrawingBottom Plate: 2.5 INCHES x 2.5 INCHES plate size Top Plate: 6.25 INCHES x 2 INCHES Bottom Plate: 3.47 INCHES x 3.47 INCHES weight capacity 8 lbs materials Marine-grade aluminum packaging type Poly Bag Weight 2.09 lb