Neat protective finish to old and new 23mm window board Tough dualpurpose plastic trim for covering and protecting either 90 or 135 internal corners on 23mm laminated window boards. Can be easily cut to required length using a junior hacksaw and the bottom return lips cut away if insert over existing window board. One end is designed to join window boards at 90 rightangle pointing out of the room whilst the other at 135 can be used to join between 120 and 150. Available in a choice of colours and with a foiled finish to perfectly match your window board these maintenancefree joints are easy to install are heat and moisture resistant and made to the highest British Standard quality. Features & Benefits Tough uPVC excellent protection from moisture scratches and stains Authentic foiled finish your joint will perfectly match your window boards Maintenancefree the occasional wipe keeps it looking new Easy to fit with no mechanical fixings only superglue is require...