Description guide for Plastic J channels: 1st internal width - 2nd external long leg - 3rd external short leg - 4th thickness | M = metres, mm = millimetres
Plastic J channels are often used for edge protection and capping for boards. The two legs are unequal in length, unlike plastic channels where both legs are equal. Made from rigid PVC, the ‘J’ shaped plastic capping channel is available in a range of sizing options. Also see plastic capping which is a similar product.