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Ginsco 580 pcs 2:1 Heat Shrink Tubing Kit 6 Colors 11 Sizes Assorted Sleeving Tube Wrap Cable Wire Kit for DIY: Amazon.com: Industrial & Scientific
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Test Tube, 6" - with Side Arm - 1" (24mm) Diameter, 1" Arm Length - Borosilicate Glass - Eisco Labs: Amazon.com: Industrial & Scientific
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