I'm intending to buy some Pony Pipe Clamps as part of my project to build a FWW New Fangled workbench . I'll be needing some 3/4" pipe that's about 6ft long for the end clamps, and the only way to do that with the Axminster offering would be to join 2 pieces of 1000mm pipe using the coupling provided which is not ideal. Don't even know if the clamps would slide over the joining pieces. Does anyone know of a source of pipe that I can buy in lengths of up to 6ft please? Presumably I would have to cut the threads on the end myself to attach the clamping mechanism?