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CLEAR ACRYLIC PLEXIGLASS LUCITE TUBE 3 1/2” OD 3 1/4" ID DIAMETER 12” INCH LONG | eBay
Amazon.com: 1 Length 2 1/4" OD x 2" ID x 12" INCH LONG CLEAR RED TRNSLUCENT EXTRUDED ACRYLIC PLEXIGLASS LUCITE ROUND TUBE - 1/8" WALL - 2.25" Diameter : Industrial & Scientific
Uxcell Acrylic Pipe Rigid Round Tube Clear 2.2" Id 2 3/8" Od 12" High Impact For Lighting, Models, Plumbing, Crafts 2 Packs - Pipe Insulation - AliExpress
Amazon.com: Extruded Acrylic Rigid Round Tube, Clear, 3" ID x 3-1/4" OD x 12" L : Industrial & Scientific