Bwintech 46 Pcs 6Mm Pneumatic Quick Push in Connect Air Tube Fitting Kit,(6Mm Straight/Elbow/Tee/Splitter Connector and 4-6,4-8,6-8Mm Reducing Connector). Manufacturer Bwintech. After the hose is inserted to the bottom, it is not easy to pull it out, so it is convenient to connect different pneumatic tools.
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