Three high-quality glass test tubes each 16x120mm and three sizes 00 solid rubber stoppers. Also included is a test tube brush for easy cleanup. Great for chemistry and biology experiments. Can be heated. No activity guide. Ages 7+.
A lightweight clamp for supporting thermometers and similar apparatus up to 13 mm in diameter. The clamp holds rods up to 16 mm in diameter. Adjustable 360° jaw which can be easily tightened into any position with a wing nut. Overall length is 140 mm.
ADD
This product has multiple variants. The options may be chosen on the product page
Rugged & sturdy aluminum thermometer stands with enamel finish. The protective rubber foam bottom prevents thermometer bulbs from being damaged. Holds up to 18 thermometers.
This Thermometer has a range from -10 to 150° C. Readability is 1° C. This partial immersion thermometer is designed to provide the most accurate reading when the stem is immersed 76mm (3") in liquid. it includes an anti-roll band and protective plastic storage tube. Red alcohol-filled glass tube. Approximately 6mm in diameter.
Scale reads from -20°C to 50°C x 1°C and 0 to 120°F x 2°F. Comes with a bulb guard and prismatic tube for ease of reading. On a plastic base. Size: 7.68" H x 1.57" W
