MLA® Pipettes have been a laboratory tradition for over 4 decades Made of precision engineered aluminum alloy and stainless steel, with a modern, sleek, anodized metal finish Dependable performance and durability designed for highly accurate delivery Color coded body for easy volume identification and individually serialized with Calibration Certificate included Available as single-stroke "to deliver" or two-stroke "to contain" operation Available in fixed volumes, ranging from 2µL- 10mL, or adjustable volumes, ranging from 10µL - 5mL MLA D-Tipper, MLA Micro D-Tipper, and MLA Digital include built-in tip ejector Limited Lifetime Warranty (covering parts)