Amazon.com: 1 Pc 1" OD x 7/8" ID x 18" Long Square Clear Acrylic Plexiglass Lucite Tube - 1/16" Wall : Industrial & Scientific
RTR_SJHTRA 1 Pieces of Square Clear Acrylic PLEXIGLASS Plastic Tube 3/4" OD 5/8" ID 12" Long
Amazon.com: POWERTEC 70176 Clear Pipe, 2-1/2-Inch x 36-Inch Long, Rigid Plastic Tubing : Tools & Home Improvement
Amazon.com: 10 Lengths - 1/2" OD x 1/4" ID x 6" INCH LONG CLEAR ACRYLIC PLEXIGLASS LUCITE TUBES - .50" Diameter - 12.7mm x 152.4mm : Industrial & Scientific
Amazon.com: KOFSOL Acrylic Tube, 2pcs 50cm Outer Dia.16-110mm Transparent Acrylic Tube, Plexiglass Pipe Aquarium Fish Tank Organic Glass Tube Industry Tubes (Color : Outer Dia 90mm) : Industrial & Scientific
Amazon.com: 1 Length 1/2" OD x 3/8" ID x 24" INCH LONG THIN WALL CLEAR ACRYLIC PLEXIGLASS TUBE - .50" Diameter - 12.7mm - 1/16" WALL : Industrial & Scientific
Amazon.com: 1 Length 1/2" OD x 3/8" ID x 18" INCH LONG THIN WALL CLEAR ACRYLIC PLEXIGLASS TUBE - .50" Diameter - 12.7mm : Industrial & Scientific
Amazon.com: 1 Pc 1" Diameter x Nominal 24" (23 7/8") Long Clear Green Translucent Acrylic Plexiglass Tube - 1" OD x 3/4" ID x 24" : Industrial & Scientific
Amazon.com: 1 Pc 1" Diameter x Nominal 36" (35 7/8") Long Clear BLue Translucent Acrylic Plexiglass Tube - 1" OD x 3/4" ID x 36" : Industrial & Scientific