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
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