The Graham Field 3403 and 3404 series (Labtron) are essential laboratory tools designed for precision cleaning of test tubes, flasks, and small glassware.These brushes feature high-quality bristles mounted on a flexible yet sturdy twisted wire handle, allowing for thorough scrubbing of narrow internal surfaces. The 3403 model provides an 8-inch total length, while the 3404 model extends to 9 inches for deeper vessels. Both designs include a radial tufted end to protect glassware from scratches and ensure the bottom of the tube is cleaned effectively.
SKU
Product
Key Technical Details
Graham Field-3403
8" Test Tube Cleaning Brush (Pack of 12)
8-Inch Length; Radial Tip; Twisted Wire.
Graham Field-3404
9" Test Tube Cleaning Brush (Pack of 12)
9-Inch Length; Radial Tip; Twisted Wire.
Features
Radial Tufted End: Protects delicate glassware and cleans the bottom of tubes.
Twisted Wire Handle: Durable and flexible for maneuvering in narrow spaces.
High-Quality Bristles: Resistant to chemicals and designed for vigorous scrubbing.
Integrated Loop: Features a hanging loop at the end of the handle for easy storage.
Clinical Grade: Built for use in medical labs, research facilities, and clinics.
Specifications
Brand: Graham Field (Labtron).
Handle Material: Twisted Galvanized Wire.
Bristle Type: Chemical-resistant synthetic or natural fiber.
