IT’S FLAT There are 100’s of tools on the market designed for pulling cables, none of which are flat. Have you ever tried to pull cables past insulation in a wall? The Tongue is flat, and therefore it will keep a straight path up a wall. STRONG AND FLEXIBLE The Tongue can be stored straight or coiled. It is a specially designed plastic that you can bend and twist it into the shape you need. PERFECT DIMENSIONS The right length for 99% of walls, the right thickness meaning it is strong yet flexible and the right width allowing the Tongue to slide through walls and not veer off in another direction.