Angled handle fits easily into flask or bottle necks and bends to allow fitting of brush to container shape. Brushes are mounted on a flexible plastic handle, designed for cleaning Erlenmeyer, Filtering, Kjeldahl, Nephelo, Pear-Shaped, Round Bottom, Flat Bottom, Reaction, and Volumetric flasks.

Great for washing bottles, cylinders and large test tubes. Full radial tip provides thorough cleaning action and prevents the brush from scratching the glassware.

These Test Tube Brushes are engineered to perform a wide variety of cleaning functions. Radial Tip or Double Fan tip Brushes have formed brush sprays at the tip of the brush. This allows the brush to thoroughly clean the bottom & corners of the bottle or tube, without scratching the glassware.

Body: Black Bristle- 1-3/4" dia, 2" length, 11-1/2" overall Neck: Black Horse Hair- 1/2" dia, 3" length -  fan tip

Black nylon monofilament bristles 8 x 1 3/4 inches, on galvanized wire, with hinged joint and wooden handle Can be used in flasks with long necks, 1 3/4” diameter or short neck balloon flasks with 1 1/2” i.d. Total length 23 5 /8”.

Great for cleaning test tube and narrow mouth glassware. Fan tip facilitates cleaning and protects glassware.

Specially designed for cleaning conical glassware such as pharmacutical graduates and funnels. Tapered black bristles have a rounded tip with a double tuft extension for easy removal of residues.

Stiff white polyester fibers are twisted in stainless steel wire Radial tufted end

Special construction puts the cleaning action where it is needed. The bristles fold flat to fit through the narrow bottle neck, then expand to fill the chamber.

Specially designed brush folds flat as it enters the glassware, then opens to reach across flask and bottle bottoms for very effective cleaning.

Angled head for scrubbing around bends Plastic handle has no ring Bend to fit difficult-to-clean glassware tabulation and curves Bristle Diameter: 1.5, Total Length: 16"

These brushes are specially designed with a densely filled radial tip and head to make complete contact with cylinder walls, corners and bottom.

Designed to clean inside holes; these densely filled brushes perform better and last longer. Stainless Steel Stem Wire.

These brushes have stainless steel wire stems and high grade nylon for performance and durability.

Angled handle fits easily into flask or bottle necks and bends to allow brush to fit container shape. Brushes are mounted on a flexible plastic handle designed for cleaning Erlenmeyer, Filtering, Kjeldahl, Nephelo, Pear-shaped, Round-bottom, Flat-bottom, Reaction, and Volumetric Flasks.

Great for cleaning: condensers, outlets, manifolds, traps, valves, siphon and vapor tubing.

Gentle and durable enough to remove dirt and residue from soiled hands and equipment.