Swing arm without motion device adapter Front control lever for easy one hand operation of rotation locking mechanism 360 degrees of smooth rotation to allow for computing device viewing and usage from both the driver and front passenger seats Swing arm has locking points every 10 degrees throughout 300 degrees of travel Rotation force can be easily adjusted with hand tools, no disassembly required Compact design maximizes interior space especially when used for close to dash top of console mounting 4 hole 2.125" square mounting pattern attaches to Havis HDM poles and consoles with forward mounting platform Measurement = 8.25" long x 1.5" high x 5" wide Designed to accept Havis C-MD-200 Series motion adapters, C-UMM-101 and C-MKM-102 See related products for details Does not slide out Gross Weight: 4.00 lbs Abbreviated Product Description: ACTADP, HDM, TS, SP