Genuine containers made of polypropylene with polyethylene screw caps. Watertight closure due to a double sealing between container and cap. Ideal for transport, incl. pneumatic, of liquids incl. formalin. Both caps and bottom of container are ribbed for easy opening and closing even with gloves. Max. volume: 26 ml Max. recommended volume: 20 ml Graduations to 20 ml Neck diameter: 34 mm Height: 43 mm