Semi-Micro Test Tube Brush, 9 Long - White Nylon, Twisted Wire Handle - Ideal for 6-10mm Diameter Test Tubes - Eisco Labs

Semi-Micro Test Tube Brush, 9 Long - White Nylon, Twisted Wire Handle -  Ideal for 6-10mm Diameter Test Tubes - Eisco Labs

Semi-Micro Test Tube Brush, 9 Long - White Nylon, Twisted Wire Handle - Ideal for 6-10mm Diameter Test Tubes - Eisco Labs

Nylon semi-micro test tube cleaning brush Fiber section measures 2.75 long, and approximately 10mm in diameter 9 in total length

Semi-Micro Test Tube Brush, 9 Long - White Nylon, Twisted Wire Handle -  Ideal for 6-10mm Diameter Test Tubes - Eisco Labs

Nylon Twisted Handle Test Tube Pipe Cleaning Brushes

Semi-Micro Test Tube Brush, 9 Long - White Nylon, Twisted Wire Handle -  Ideal for 6-10mm Diameter Test Tubes - Eisco Labs

12Pk Nylon Cleaning Brushes with Fan-shaped Ends, 9.25 inch - Twisted Stainless Steel Wire Handle - Ideal for 0.3 inch - 0.5 inch Diameter Tubes

Semi-Micro Test Tube Brush, 9 Long - White Nylon, Twisted Wire Handle -  Ideal for 6-10mm Diameter Test Tubes - Eisco Labs

Brush Test tube - Bristle, Dia. 20 mm — Eisco Labs

Semi-Micro Test Tube Brush, 9 Long - White Nylon, Twisted Wire Handle -  Ideal for 6-10mm Diameter Test Tubes - Eisco Labs

12PK Nylon Cleaning Brushes with Fan-Shaped Ends, 9.25 - Twisted Stainless Steel Wire Handle - Ideal for 0.3 - 0.5 Diameter Tubes, Bottles, Cylinders, Flasks, Straws - Eisco Labs: : Industrial & Scientific

Semi-Micro Test Tube Brush, 9 Long - White Nylon, Twisted Wire Handle -  Ideal for 6-10mm Diameter Test Tubes - Eisco Labs

Nylon Twisted Handle Test Tube Pipe Cleaning Brushes

CLEANING BRUSHES || Pack of 12 brushes. Designed to scrub test tubes or other narrow glassware. Each brush (including handle) measures 9.25 in total

Semi-Micro Test Tube Brush, 9 Long - White Nylon, Twisted Wire Handle -  Ideal for 6-10mm Diameter Test Tubes - Eisco Labs

12PK Bristle Cleaning Brushes with Fan-Shaped Ends, 9.25 - Twisted Stainless Steel Wire Handle - Ideal for 0.3 - 0.5 Tubes, Bottles, Cylinders

Semi-Micro Test Tube Brush, 9 Long - White Nylon, Twisted Wire Handle -  Ideal for 6-10mm Diameter Test Tubes - Eisco Labs

Nylon Twisted Handle Test Tube Pipe Cleaning Brushes

Semi-Micro Test Tube Brush, 9 Long - White Nylon, Twisted Wire Handle -  Ideal for 6-10mm Diameter Test Tubes - Eisco Labs

Brushes — Eisco Labs

Semi-Micro Test Tube Brush, 9 Long - White Nylon, Twisted Wire Handle -  Ideal for 6-10mm Diameter Test Tubes - Eisco Labs

12PK Bristle Cleaning Brushes with Fan-Shaped Ends, 9.25 - Twisted Stainless Steel Wire Handle - Ideal for 0.3 - 0.5 Tubes, Bottles, Cylinders, Flasks, Straws - Eisco Labs: : Industrial & Scientific

Semi-Micro Test Tube Brush, 9 Long - White Nylon, Twisted Wire Handle -  Ideal for 6-10mm Diameter Test Tubes - Eisco Labs

Test Tube Brush: Science Lab Tube Cleaning Brushes: : Industrial & Scientific

Semi-Micro Test Tube Brush, 9 Long - White Nylon, Twisted Wire Handle -  Ideal for 6-10mm Diameter Test Tubes - Eisco Labs

Brushes — Eisco Labs

Semi-Micro Test Tube Brush, 9 Long - White Nylon, Twisted Wire Handle -  Ideal for 6-10mm Diameter Test Tubes - Eisco Labs

Test Tube Brush: Science Lab Tube Cleaning Brushes: : Industrial & Scientific

Semi-Micro Test Tube Brush, 9 Long - White Nylon, Twisted Wire Handle -  Ideal for 6-10mm Diameter Test Tubes - Eisco Labs

Nylon Cleaning Brush with Fan-Shaped End, 9.25 - Twisted Stainless Steel Wire Handle - Ideal for 0.3 - 0.5 Diameter Tubes, Bottles, Cylinders, Flasks, Straws - Eisco Labs: : Industrial & Scientific

Test tube brush with nylon fibers Great for cleaning test tubes thoroughly Excellent for the science classroom

Semi-Micro Test Tube Brush, 9 Long - White Nylon, Twisted Wire Handle -  Ideal for 6-10mm Diameter Test Tubes - Eisco Labs

Test Tube Brush