Single, glass dropping pipette supplied with latex teat. Total length measures 6.75″. Glass body measures 4.4″ in length and has an outer diameter of 7mm, and an inner diameter of 4mm. Teat measures 2.5″ in length and is 0.6″ wide. Useful for dispensing liquid from test tubes. Designed for use in professional laboratories, but is perfect for home, classroom, kitchen & garage use.