U-Channel Sign Post by SmartSign, Heavy 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 so you can easily install 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