16" x 14" (10 lb.) Steel Base Plate - Includes Pin for 1.5" Diameter Pipes (For Pipe and Drape Displays and Backdrops) Includes a base pin for 1.5" Diameter Aluminum Uprights (sold separate). THIS PIN WILL NOT WORK WITH 2" DIAMETER UPRIGHTS (please see option for 2" Base Pin). This size base is recommended for use with Uprights up to 8 feet tall 16" x 14" durable 10 lb. solid steel base and pin. U-shaped stacking slot is cut in to the 14" side for easy storage 3 holes allows you to choose your preferred base pin location Base comes with pre installed edge protectors for added safety