The Marketlab 10-Place Pipettor Rack is the perfect countertop solution for organizing your pipettors. Made with durable acrylic construction, this rack can withstand daily use in a busy laboratory setting. The 0.6" diameter opening is designed to hold most MLA pipettors, excluding large diameter macro pipettors. This versatile rack is capable of holding up to 10 pipettors, allowing you to keep all of your essential tools within easy reach. Whether you're working with single-channel or multi-channel pipettors, this rack is a convenient and practical addition to any lab. Perfect for saving space on your benchtop and keeping your workspace organized, the Marketlab 10-Place Pipettor Rack is a must-have for any laboratory setting.