Non-toxic, odourless, high temperature resistant, corrosion resistant, suitable for direct connection to the hose, convenient and quick. Size：2.4 3.2mm 4 6mm 4 8mm 4 10mm 4 20mm 6 8mm 6 10mm 6 12mm 8 10mm 8 12mm 9 20mm 10 12mm 10 14mm 10 16mm 10 18mm 10 20mm 12 16mm 12 18mm 12 20mm 16 20mm.
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