Heathrow Scientific HD206371C Polyethylene Plastic 5mL Single Wrap Sterile Disposable Transfer Pipette, 150mm Length, 1mL Graduation Interval (Pack of 500) These one-piece Unbreakable polyethylene plastic pipette Well-suited for blood banking urinalysis, hematology, wet chemistry, microbiology and serology Lot-to-lot traceability on sterile versions of the transfer pipettes 5 Milliliters overall volume