Description guide: 1st internal width - 2nd internal height - 3rd thickness | M = metres, mm = millimetres
18mm U trim can be used as capping, sliding track and edging trim for boards and panels which have a thickness of 18mm. Useful when wanting to cover unsightly and uneven edges and give a smooth and neat finish. 18mm U trim is manufactured in the UK from external grade rigid PVC, which means it is suitable for using outside. Also have a look at our full range of plastic channels.