Slide Fit Brass Tubes (0.3mm, 0.5mm, 0.7mm and 0.9mm) SFT2Brass Slide Fit Tubes 0.3mm, 0.5mm, 0.7mm and 0.9mmThe Albion Alloys range of Metals for Model Makers for the creative model maker and engineer. Used for model making scale plastic, model rail and boat, RC, Architectural design, Prototype engineers, Robotics, Aerospace and Military, School University projects.Package contains 4 brass slide fit tubesIncludes sizes 0.3mm, 0.5mm, 0.7mm and 0.9mm (one of each size)Great for model making.12 Long