The Albion Alloys Slide Fit Brass Pack from the metals range are of high-quality and are ideal for a wide range of modelling applications. This pack consists of one piece of each of 0.4mm, 0.6mm, 0.8mm and 1.0mm outside diameter brass tube, with each size of tube being a slide fit in the next largest size.This is just one of many great metals from the Albion Alloys Metals range. Details: Pieces per pack: 4 Length: 305mm Diameter: 0.4/0.2mm, 0.6/0.4mm, 0.8/0.6mm, 1.0/0.8mm Manufacturer: Albion AlloysModel: SFT1 Slide Fit Brass Pack