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mplary method and material for making the nozzle and spinner, and injection molded acetal plastic are an exemplary method and material for making the flow control (with the o-ring being EPDM rubber), but other materials can be used, including other thermoplastic resins such as polypropylene, high density polyethylene, other polyethylenes, polyurethane, nylon, any of a variety of homopolymer plasti
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