Specification Brand : Plastic-Craft BulletPoint1 : Exceptionally high-impact strength over a wide range of temperatures BulletPoint2 : 200x stronger than glass and 25x stronger than acrylic BulletPoint3 : Good optical clarity (88% light transmittance) BulletPoint4 : Higher chemical resistance than acrylic BulletPoint5 : Excellent dimensional stability Color : Clear ItemName : Polycarbonate Rigid Round Tube, Clear, 5/8" ID x 7/8" OD x 12" L ItemPackageDimensions_Height : 1.88 inches ItemPackageDimensions_Length : 13 inches ItemPackageDimensions_Width : 1.88 inches ItemPackageQuantity : 4 ItemTypeKeyword : plastic-tubes Manufacturer : Plastic-Craft Material : Polycarbonate ModelNumber : PC481_L12 NumberOfItems : 1 PartNumber : PC481_L12 ProductDescription : These polycarbonate tubes have exceptionally high-impact strength (greater than glass and acrylic) over a wide temperature range. Transparent and virtually unbreakable, these tubes are ideal for projects requiring clarity, stability, and durability. ProductSiteLaunchDate : 2018-02-13T22:21:53.888Z Size : 12" L Style : 5/8" ID x 7/8" OD UnitCount : 1 UnspscCode : 40142000