RilexAwhile Test Tube Cleaning Brush 25mm Dia. Tan Bristles Radial Tip 8.5inch Length Tube Wash Cleaning Brush for Lab Set Chemistry, 15 Pack (8.5in) wix Specification: Size Information: Flag area:

Specification: Size Information: Flag area: 37 x 31 cm / 14

This diode is Low leakage

Because they are so comfortable

Measuring range:0-5/ 0-10mm

RilexAwhile Test Tube Cleaning Brush 25mm Dia. Tan Bristles Radial Tip 8.5inch Length Tube Wash Cleaning Brush for Lab Set Chemistry, 15 Pack (8.5in) wix Specification: Size Information: Flag area:RilexAwhile Test Tube Cleaning Brush 25mm Dia. Tan Bristles Radial Tip 8. 5inch Length Tube Wash Cleaning Brush for Lab Set Chemistry, 15 Pack (8. 5in) Product description Test Tube Brush is high quality product. 9. 5inch Long Lab Set Chemistry Test Tube Bottle Wash Cleaning Nylon Brush Not just for test tubes, the nylon bristles are great for cleaning all sorts of surfaces. It's also very flexible, you can bend it around for hard to reach places.