U-Channel Sign Post by SmartSign, Medium Weight | 8' Tall Baked Enamel Steel Post - Pack of 1 PRE-DRILLED. U-channel sign posts have pre-drilled holes measuring 3/8 in diameter located at the top 30 inches of the post MOUNT MULTIPLE SIGNS. Holes are 1 inch on center enabling you to easily align and mount your signs that are 12" x 18" or smaller MEDIUM WEIGHT. U-Channel posts weigh 1.12 pounds per foot of length INSTALLATION. U-Channel posts have a tapered side for quick installation. Pack contains 1 post PROTECTIVE COATING. Baked-on green enamel coating enhances outdoor life and prevents rusting of the steel post