Reservoir, 50ml sterile, 5/sterile bag, designed for use with all multichannel pipettes, disposable, To facilitate easy, dripless pour-off of unused reagents and solutions, Standard 4 channel, 8 channel, 12 channel
Cork Stopper, function as a closure for bottles, vials, laboratory vessels and other openings, They are effective for both liquid and solid mediums and offer light weight, Length: 31 mm, Top Diameter: 29 mm, Bottom Diameter: 22mm, Stopper No.: no12