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2. Test tube brush - Wikipedia

   en.wikipedia.org/wiki/Test_tube_brush

   A test tube brush or spout brush is a brush used for cleaning test tubes and narrow mouth laboratory glassware, [1] such as graduated cylinders, burettes, and Erlenmeyer flasks. It is composed of nylon, synthetic, or animal fur bristles of various diameters lined against a rather sturdy wire handle with a looped end for hanging. The wire can be ...

3. Tube tool - Wikipedia

   en.wikipedia.org/wiki/Tube_tool

   Tube Cleaners-tube cleaning demands vary widely by application Shell and tube heat exchangers, condensers and chillers: Deposits are typically sediment from impurities in the water circulating through the tubes. Manual scrubbing with a wire brush attached to a long rod is the traditional method of cleaning.

4. Brush - Wikipedia

   en.wikipedia.org/wiki/Brush

   Acid brush, described as consisting of glass threads, in 1906 [2] Acid brush, described as consisting of horsehair held in a crimped copper tube, in 1922 [3] Clothes brush or lint brush; Magnetic brush; Medical sampling brush; Brush percussion mallets; Stippling brush (neither applies nor removes material, but merely adds pattern)

5. Pipecutter - Wikipedia

   en.wikipedia.org/wiki/Pipecutter

   Pipecutter Cutting copper pipe with a close quarters tubing cutter. A pipecutter is a type of tool used to cut pipe. Depending on the metal of the pipe, a pipecutter can often provide a faster, cleaner and more convenient way of cutting pipe than using a hacksaw. There are two types of pipe cutters.

6. Soldering - Wikipedia

   en.wikipedia.org/wiki/Soldering

   Copper tubing conducts heat away much faster than a conventional hand-held soldering iron or gun can provide, so a propane torch is most commonly used to deliver the necessary power; for large tubing sizes and fittings a MAPP-fueled, acetylene-fueled, or propylene-fueled torch is used with atmospheric air as the oxidizer; MAPP/oxygen or ...

7. Copper tubing - Wikipedia

   en.wikipedia.org/wiki/Copper_tubing

   While pipe sizes in Australia are inch-based, they are classified by outside rather than inside diameter (e.g., a nominal 3 ⁄ 4 inch copper pipe in Australia has measured diameters of 0.750 inches outside and 0.638 inches inside, whereas a nominal 3 ⁄ 4 inch copper pipe in the U.S. and Canada has measured diameters of 0.875 inch outside and ...