HAVIS's PKG-PSM-342 premium passenger side mount package for 1999 – 2016 Ford F-250 – F-550 and 2011 – 2017 F-650, F-750 cab chassis. Premium PKG-PSM package includes a heavy-duty vehicle specific base plate, heavy-duty pole with height adjust handle, swing arm motion device with tilt-swivel and stability support arm. This heavy-duty vehicle specific mounting base mounts to existing OEM seat bolts for easy installation. The heavy-duty height adjustable poles bolt to the vehicle specific base. The precision machined parts eliminate metal-to-metal contact and allow for smooth movement during height adjustment. Swing arms with motion adapters are ideal for computer usage from both the driver and front passenger seats. Side support arms add upper pole support for premium top level stability.