Elumen8 CLAM203 90 Degree Elbow Key Clamp (125-HDG). Key clamps are designed to secure and connect 48.3mmØ tubes quickly and easily. The wide range of options available enables users to create a huge variety of configurations including lighting grids studio frames staging and exhibitions stands. The 90° elbow key clamp is commonly used for the termination of a top rail to the last post of a handrail or for creating a smooth corner for other rail constructions. Malleable cast iron construction with hot dip galvanised finish Designed to fit 48.3mmØ tubes Simply secured via an Allen key (not included) Please note: Not suitable for use in the construction of scaffolding frameworks Grub screws included