This channel works in your existing Unger handle or the GT050A. It is designed to give your squeegee blade added stiffness, as well as a better angle to aid in laying down the film and extracting more water per squeegee pass. Use GT118, GT2107 or GT2108 squeegee material. Available in 2 sizes.
GT252 - 6" Extruder Channel
GT253 - 8" Extruder Channel