Bohle 52" High Quality Synthetic T-Square For Glass Cutting. Traditional T-squares have several advantages over conventional L-Squares. When cutting long, narrow pieces of glass the T design makes it more stable for a true square cut. Also the flat run-off guarantees cuts all the way to the edge of the glass. Easy to use. Overall size 1387mm x 350mm (approx 54.1/2" x 13.3/4"). Made in Germany.