INDUSTRIAL QUALITY || Made of high quality borosilicate 3.3 glass - Transparency allows for high visibility
CONTROLLED TRANSFER OF SOLUTIONS || Used for introducing liquids into vessels under vacuum. Stopcock allows fluids to dispense slowly (drop-wise)
STOPPER & STOPCOCK || Fitted with an interchangeable 19/26 plastic stopper and PTFE key stopcock
GREAT FOR PROFESSIONAL LABORATORIES, CLASSROOMS & HOUSEHOLD || Superior chemical durability and heat tolerance. Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use