These 50mm (2") OD transparent, rigid tubing for applications subject to high impact or repeated use, resistant to grease, oil, detergent and impact. Features This 2 plastic tube material is unbreakable, its 200x stronger than glass and 25x stronger than acrylic. Operating temperature range of -275 to +250 degrees F. High temperature resistance, creep resistance, chemical resistance. Apply to organic products, lamps, lighting, home decoration, building materials, sanitary ware, gifts, toys, machinery, environmental protection, instruments, road lights, Bridges, tunnels, building outline lighting and other industries. Specification: Material: 100% PETG Clear Tube Diameter: OD: 50 millimeter/ ID: 48 millimeter Length: 16.6 Inch(422mm) length Wall thickness: 2mm Package include: 4 × 2 Inch Diameter Polycarbonate Tubing