Elumen8 CLAM202 Long Tee Key Clamp (104-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 long tee key clamp allows for a 90° T connection between two tubes. Ideal for use in the joint between a top rail and a vertical post or as a top T joint on a guardrail/handrail. A tube can be passed totally through or it can join two tubes together. 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