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     	Ziss ZV-4 air valve is a new concept plastic air valve which can easy and precise air control.
Clean body and no leak function can make this confident.
- Easy control by Big & Smooth Knob
- Fine & Accurate control by needle type valve
- Cleanable and long term use
- Opened size can be checked by transparent resin
- fit to 4mm X 6mm hose
- 2 pcs package or 100 pcs bulk package
