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

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

For round bottom flasks upto 10L.

Heavy-duty rim and uniform wall thickness.

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

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.

Flasks are constructed of high quality, durable polypropylene and fitted with a screw cap.

Made of quality borosilicate glass.

Economical and versatile; ideal for general laboratory usage.

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

With capacity scale.

Five popular sizes in one set.

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

Borosilicate glass Erlenmeyer flasks

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

Snap cap tight fit prevents leakage or evaporation.

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

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

Feature durable, polystyrene construction and compact design.

For easy mixing and storage of solutions.

Ideal for laboratory use.

Durbale Polypropelene Flask with Screw Cap is excellent for multiple applications

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

Stabilize flasks in baths and on the bench.