- LPM tracking is suitable for all our changeable letters. Available in white or semi clear
- Retail tracking is NOT suitable for our LPM letter tiles.
- Double tracking can be used for weatherproofing your tracks, allowing 2mm perspex screens to be moved across the letter channels, without interfering with the letter tiles. Available in white or semi clear. If considering outdoor use, please call 0800 9 545 014 prior to purchase and we will be glad to advise you.