A series of common scaffolding clamps for standard UK/US scaffolding tubes 1.9in OD. Dynamic component options allow the clamps to be rotated about their X, Y or Z axes and (for swivel clamps) to adjust the swivel rotation. Added beam coupler clamp 2019-12-14. All have centrelines for each axis, and are best used with the plugin PipeAlongPath which will create the scaffold poles around lines drawn between component fittings. These components are designed for use in larger models, and have low polycount - use with eight sided tubes/cylinders Open the .skp file and select the menu Window/Component Options, and select a clamp, then set its options. Or use Save As... with a component selected, to save it as a separate file, then Import (don't open it) into another drawing..