Threaded Polycarbonate Tubes Polycarbonate Rigid Round Tube, Clear, 1-1/8 ID X 1-3/8 OD Tube Transparent Common Uses Room Divider Safety Glasses Bullet Resistance Electronics Auto Parts Building Applications Agriculture Polycarbonates used in engineering are strong, tough materials, and some grades are optically transparent. Clear Lexan Polycarbonate Rigid Round Tube,, 5/8" ID x 3/4" OD x 84" L (Pack of 2) ; 12 in. $21.05 ; 72 in. $28.41 ; 84 in. $32.09 Plastic-Craft Products provides a high level of customization, fabrication, and assembly for all your plastic needs. They are easily worked, molded, and thermoformed. Never use sharp objects, wipers (squeegees) or razors on polycarbonate. Good optical clarity (88% light transmittance) Do not apply cleaners in direct sunlight. We stock sheets, rods, tubes, discs, and shapes in a multitude of plastic varieties. Because of its impact resistance, polycarbonate is a favorable choice for protection from extreme weather, flying debris, or vandalism. Exceptionally high-impact strength over a wide range of temperatures 200x stronger than glass and 25x stronger than acrylic Light Transmission Light transmission is the technical term for transparency to light. When Plastic Craft first opened its doors in 1934 its first home was a small loft located in lower Manhattan.