Elumen8 CLAM261 3 Side Outlet Tee Black Key Clamp (116-BPC). 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 3 side outlet tee key clamp allows for the connection of three tubes with one tube passing directly through the corner junction. Ideal for use on lower rails. Malleable cast iron construction hot dip galvanised with black powder coated 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