20x150mm Glass Test Tubes with Wooden Rack, Karter Scientific 201A9 (Pack of 6)20x150mm Borosilicate Glass Test Tubes Wooden Rack with Drying Pins Karter Scientific is a registered trademark in United States of America. To maintain quality control, authorized permission is required in the resale of our products. Set of 6 20x150mm borosilicate glass test tubes with wooden rack with drying pins. Product Dimensions (L x W x H): 310 x 7. 5 x 127 inches Product Weight: 1 LB

The glassware is composed of borosilicate glass that has a low coefficient of thermal expansion and is resistant to thermal stress

Material Cast Zinc

not included

5 digit LCD panel meter

Each flask has a large marking square

Low battery display

Gender: -Boy/Girl

electronics and small home repairs

Reinforced cuffs make them easy on and off

and a stand

KEYBOARD INSTRUMENT play music and make some noise with this keyboard

four growing trays