SmartSign U-Channel Sign Post, 6' Tall, Heavy Duty 2' Baked Enamel Steel Post PRE-DRILLED. U-channel sign posts have pre-drilled holes measuring 3/8 in diameter so you can easily mount your signs. MOUNT MULTIPLE SIGNS. Holes are 1 inch on center enabling you to easily align and mount your signs. HEAVY-DUTY. U-Channel posts weigh 2 pounds per foot of length. INSTALLATION. U-Channel posts have a tapered end for easy positioning and installation of the post. Pack contains 1 post. PROTECTIVE COATING. Baked-on green enamel coating enhances outdoor life and prevents rusting of the steel post.