Test Tube Cleaning Brush, 9 inch

Test Tube Cleaning Brush, 9 inch

This test tube brush is 9 inches long. The brushes are 4 inches long by 3/4 inch in diameter with white bristles. NC-0149

$1.50
Test Tube Clamp / Holder

Test Tube Clamp / Holder

This test tube holder, or clamp, is approx. 5-5/8 inches long with finger grips. Holds any size test tube. NC-0231

$1.99
Polyethylene Test Tube Rack 12 place

Polyethylene Test Tube Rack, 12 place

White polyethylene in-line rack has twelve 26mm holes. Sides are open for clear viewing. For test tubes 75mm or longer and up to and including 25mm in diameter. NC-9503

$6.49