What is a Putlog Coupler in Scaffolding? A putlog coupler is a scaffolding connector used to attach horizontal scaffold tubes to vertical tubes. It is designed to secure the scaffold structure by connecting the tubes at right angles, typically for tying the scaffold to a wall. Putlog couplers are essential for stability and load-bearing support in scaffolding systems. Visit https://www.affixksa.com/what-is-a-putlog-coupler-in-scaffolding/