Protect and stabilize expensive glassware with these Vikem™ vinyl-coated lead rings.

Stabilize flasks in baths and on the bench.

Heavy-duty rim and uniform wall thickness.

Protects and stabilizes expensive glassware. SP Scienceware™ Round Lead Ring Flask Weights with Vikem™ Vinyl Coating reduces floating, breakage and chemical spills.

Five popular sizes in one set.

Perfect for the small lab that needs a variety of sizes.

Economical and versatile; ideal for general laboratory usage.

With capacity scale.

Use these flasks for a variety of applications. PYREX™ Wide Neck Heavy-Duty Erlenmeyer Flasks are designed for longer life and feature a high resistance to chemical attack, rugged tooled top finish and wide mouth.

Feature durable, polystyrene construction and compact design.

Made of quality borosilicate glass.

Eisco™ Polypropylene Conical Flasks with Screw Caps feature a rigid, durable, and translucent body.

Erlenmeyer flask made form high quality borosilicate glass. Flasks have a conical shape, narrow neck, and graduations. Conform to DIN ISO 1773 standard.

Borosilicate glass Erlenmeyer flasks

High quality borosilicate 3.3 glass Erlenmeyer flasks with wide neck design.

Borosilicate glass Erlenmeyer flasks. 250mL capacity.

Snap cap tight fit prevents leakage or evaporation.

Uniform wall thickness provides the proper balance between mechanical strength and thermal shock resistance.

For cells that do not require Nunclon™ Δ treated surface.

Ideal for laboratory use.

Durbale Polypropelene Flask with Screw Cap is excellent for multiple applications

For easy mixing and storage of solutions.

This borosilicate glass gas tube is sealed at one end, designed for the collection and measurement of gases. 50mL capacity, 0.2mL graduations.

Strong and unbreakable flasks with good contact clarity.

For round bottom flasks upto 10L.