Troy Products sedan-size fixed 40-20-40 window recessed front partition is designed with a large non-sliding fixed window to increase driver visibility and view of detainee. Primary rear-cargo window is square-hole punched with two (2) .25″ polycarbonate window shields bolted on driver and passenger sides. Center of window area left uncovered. Patented recessed center for accommodating vertical mounting weapons between seats. The upper-side panels are made from .25” thick polycarbonate material. Made to meet the rigorous demands of prisoner transporting. No holes drilled design makes installation quick and easy resulting in labor savings! All welded construction made of steel, powder coat finish for years of even the most rugged service. Designed and engineered for the perfect fit. Proudly made in the USA.