250µl Spares Kit (1 pc)

Contains 1 plunger, 2 O-rings, 1 collet, 1 coiled spring, 3 Teflon tips, 1 spring guide. Positive displacement microdispensers are easy to maintain without the need for recalibration and are supplied with a supply of capillaries, an Allen key, O-ring, replacement Teflon tips, retaining block, and forming tool if applicable. Additional components to keep your microdispensers in perfect condition are available in tailored "Spare Part Kits" or bulk packs. (Microdispensers with a maximum volume up to 20 µL do not require Teflon plunger tips and the 1000 µL microdispenser does not use O-rings or plunger wires.)