> X-ray grid > Grid Encasements & Grid Cassettes Soyee® grids may be installed in a variety of grid protection devices, from flat encasements, to grid caps (snap-on), cassette channels and grid cassettes. Strong construction using Lexan®, steel and aluminum will give maximum protection for your valuable grids, and help to avoid the expense of down time while waiting for repairs or replacements.     Steel Construction with Lexan® encased grid. Performs dual function of protection X-ray grid while converting existing film cassette into a grid cassette. Cassette is held in place by pressure springs. Available in all sizes to fit all cassettes up to 14"*36".       All Soyee® stainless steel strap back cassettes may be ordered with a grid installed to make al grid front cassette, primarily for convenience when used with mobile and portable x-ray units.