Plastic Bottle Top Dispenser PTFE Valve is easily operated and simply constructed. It has smooth and effortless plunger movement for bubble free dispensing. Piston : The specially well designed PTFE piston with silicone O-ring ensures smooth and effortless piston movement and high accuracy. It has five adaptors to fit in most of the laboratory reagent bottles. The respective size of standard thread is 30mm. The various values of Adaptors are as follows
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Patparganj, Delhi