The Signature™ Single-Channel Fixed Pipette, 500 µL, VWR International is especially suitable for repeated use of specific volume applications. The slender, well-defined pipette can be comfortably placed on any hand, or on large or small hands. In addition, maintenance free seals and highly polished pistons provide superior precision and precision and allow the pipette to be autoclaved repeatedly without recalibration. The corrosion-resistant stainless steel needle ejector is detachable for conveying narrow tubes and can be adjusted to suit various types of needles. Slender tapered shafts provide universal tip compatibility and high chemical resistance.