Graham Field Test Tube Brushes Size:8" L, 1/2" x 3" Bristles It provides a single software

It provides a single software application for lab and portable testing

help you to reduce expenditure on accessories and unnecessary inventory

making it especially easy for users to mount and dismount faster

and the battery is charging

*Device Not Included

Graham Field Test Tube Brushes Size:8" L, 1/2" x 3" Bristles It provides a single softwareGraham Field Test Tube Brushes Features Firm white nylon bristles with radial tufted end on sturdy, twisted, galvanized wire handle Sized to clean test tubes with a minimum of effort Specification Brand: Graham Field Product Type: Test Tube Brushes Size: 8" Length, and 0. 5" x 3" Bristles