The Portable Pole 2 Sign Base features a wind-resistant, compact base design with large recessed wheels for easy rolling with the attached EZ-Grip Finial. 18” diameter x 12” high recycled Technopolymer base is rust and ding proof and can be ballasted with water or sand for additional stability in high winds up to 30 or 40 mph. 2" diameter black HDPE pole is available in 48" or 58" heights and is pre-drilled to accommodate stock and custom signs from 9” x 12” to 24” x 24” and 12” x 36”; pole includes stability plates to prevent signs from twisting on pole. Base available in black (standard), red, yellow or blue. Suitable for indoor or outdoor use. Made in the USA. Quantity pricing and technical specifications are available on request.