This Screwband Buckle will fit most poles, it is fully adjustable so you can ensure a secure fit. The Screwband Buckle will allow you to re-use it when you want to change or remove the sign in question.

High quality grade 201 stainless steel. Special feature is the flip-over worm upon release completely reusable. The Universal Channel Clamps is a two piece design with a saddle that slides into the channel.

The Universal Channel Clamp will fit any aluminum sign on our website for pole-mounting only.
It will accept all bands up to 3/4" (19mm).  As the band tightens, the saddle clamps tightly against the channel holding the sign securely in place.