With our sign adapters from Crowd Control Experts, you can attach a sign to your stanchion. Simply replace the ball on the top of the post and replace with a sign holder. You can accommodate signs up to 1/16-inch thick and up to 12 inches long with this set of six stanchion sign adapters. They’re designed to fit stanchions that are 2 1/2 inches in diameter. Choose your sturdy plastic sign holders for stanchions in yellow, white or black. They’re available in three sizes: a standard 2-inch size, a 2 1/2-inch size and a heavy-duty 3-inch size. Our sign adapters are the go-to choice for conference and event planners, corporate meetings and other events requiring signage. Event planners and retailers stock plenty of our solar-powered light balls and sign adapters, interchanging them to meet the requirements of different events. We’re also America’s go-to choice for economically priced stanchions. Trust our 23 years of expertise.