Description guide for 25mm Plastic Channel: 1st internal width - 2nd internal height - 3rd thickness | M = metres, mm = millimetres
25mm U channel is a popular size in our plastic channels range, both the internal width and internal height measurements are 25mm. Our 25mm plastic channel are manufactured in the UK from external grade rigid PVC. 25mm plastic U channel has one open side which allows a board or panel to be inserted, covering rough edges to give a neat finish to your project. Also have a look at our full range of plastic channels.