Description guide: 1st internal width - 2nd internal height - 3rd thickness | M = metres, mm = millimetres
20mm plastic U channel can be used for capping, sliding track and edging trim for boards and panels. Plastic U channel 20mm has three sides which are straight with ninety-degree right angles, there are no curves. Plastic channel trim can cover unsightly and uneven edges giving a smooth and neat finish. 20mm U channel is manufactured in the UK from external grade rigid PVC. Also have a look at our full range of plastic channels.