Micromatic Pipetting Assembly Needle

Graduated glass syringe is fitted with spring-loaded metal holder, with finger rings and thumb rest for one hand operation. Filling assembly contains a two-way valve and side arm, and is supplied with 510 mm of flexible rubber tubing and metal inlet sinker. The two-way valve permits refilling the syringe when pressure on the plunger is released after delivery. (14 gauge pipetting needle must be purchased separately.) 2 mL capacity, adjustable from 0.2 – 2.0 mL in 0.1 mL graduations.