Graham Field Small Bore Test Tube Brush M9 Oxygen Cylinder The “Low Battery Light” lets

The “Low Battery Light” lets users know when the unit needs to be recharged

The third position is the Second Recline Position and is also known as the “Full Recline” position

Easy-to-Use

Made with the use of FEP polymer

generating positive pressure that effectively mobilizes obstructive mucus

Graham Field Small Bore Test Tube Brush M9 Oxygen Cylinder The “Low Battery Light” letsGraham Field Small Bore Test Tube Brush Features White bristles with and 0. 5" spongeend Galvanized twisted wire handle Ideal for cleaning small culture tubes, test tubes, sahli tubes and all small bore glassware Specification Brand: Graham Field Product Type: Test Tube Brush Length: 6" Size: 0. 5" x 3" Bristles