Protects and stabilizes expensive glassware. SP Scienceware™ Round Lead Ring Flask Weights with Vikem™ Vinyl Coating reduces floating, breakage and chemical spills.
Lead ring for Erlenmeyer flasks 125-500 ml
Constructed of heavy duty, durable plastic. Azlon™ Wide Mouth Polypropylene Bottles are easy to clean and designed for efficient, effortless pouring.
X5 Bottle wide screw neck heavy duty polypropylene round leak resistant translucent 1L