RAM 18" tall female Tele-Pole tube with Square Base

Features: RAM lower female Tele-Pole with a 3.5" x 3.5" square plate base Connects to many of the RAM-VB No-Drill™ and Drill plate bases Also compatible with RAM-VP-TTMXX and RAM-VP-TTMFXX top tele-poles Female post is 18" tall with a 1.375" diameter Includes carriage bolts for connecting to RAM No-Drill Vehicle Mount* Constructed of powder coated steel Made in the USA   Included Hardware: (4) 5/16"-18 x 1" Carriage Bolts (4) 5/16"-18 Hex Nuts (4) 5/16" Flat Washers (4) 5/16" Split Lock Washers (4) Rubber Caps * Hardware if direct drilling into a flat surface not included   Brand: RAM Mounts Part number: RAM-VP-TBF18U Warranty: Manufacturer's lifetime warranty