USA SEALING BULK-PT-CAC-11 Clear Cast Acrylic Plastic Tubes, 3" Inner Diameter x 3-1/2" Outer Diameter, 3 Feet Long - Ideal for DIY Projects, Display Cases & Laboratory Equipment

Commonly known as Plexiglass, Cast Acrylic is clear for applications that require seeing through the and is inherently resistant to scratching and abrasion.

Shape Tube; Material Cast Acrylic; Grade Standard

ID 3"; ID Tolerance (-0.012'' - +0.000''); OD 3-1/2"; OD Tolerance (-0.000'' - + 0.008''); Wall Thickness 1/4"; Length 3 ft.; Length Tolerance (-1.000" - +1.000")

Color Clear; Clarity Clear; Tensile Strength 9,000 psi; Tensile Strength Rating Good; Impact Strength 0.3 ft.-lbs/in.; Impact Strength Rating Poor

Coefficient of Friction 0.8; Friction Rating Not Slippery; Water Absorption 0.004; Water Absorption Rating Poor

It is formed by casting the monomer, methyl methacrylate, mixed with initiators and possibly other additives into a form or mold.