When you need to convert the size of the pipe or extend it in your water system or air system, please try using this adapter. Quality plastic hose barbs are suitable for various water and air systems and widely used in laboratories, automotive parts, machinery industry, household appliances, commercial equipment, agriculture, food and beverages, laboratories, chemical processing and printing industries.SpecificationColor: TransparentTemperature: -40-160 ℃ / -220 - 320 ℉Material: PP, PERecommend Hose Diameter: 4, 12 mm (1/6", 1/2")Large End Inner Dia. : 9.6mm (3/8")Large End Outer Dia. : 12.7mm (1/2")Small End Inner Dia. : 2.3mm (1/9")Small End Outer Dia. : 3.9mm (1/7")Adapter Size: 17.5 x 47.95mm (0.69" x 1.
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