Features It is characterised by low temperature resistance, high reliability and good mechanical toughness. 7 pieces PTFE laboratory magnetic stirring sticks type B with high quality and stable performance. Perfect for stirring a liquid or solution in scientific research, industry, agriculture, health and medicine. Choose the right magnetic stirrer stick to make it work perfectly and avoid jumps when working. With the advantages of wear-resistant, high temperature resistant and chemically corrosion resistant. Features: Choose the right magnetic stirring rod to make it work perfectly and avoid jumps when working. It is characterised by low temperature resistance, high reliability and good mechanical toughness. With the advantages wear-resistant, high temperature resistant and chemically corrosion resistant. Pack of 7 PTFE laboratory magnetic stirrers of type B with high quality and stable performance. Perfect for stirring a liquid or solution in scientific research, industry, country economeconomeconomeconomeconomeconomeconomZinc. Specification: Condition: 100% Brand New Material: PTFE + permanent magnet. Use: magnetic stirrer Size: diameter (widest) x length Approx. 4 x 10 mm / 0.2 x 0.4 inches. Approx. 8 x 15 mm / 0.3 x 0.6 inches. Approx. 8 x 20 mm / 0.3 x 0.8 inches. Approx. 8 x 25 mm / 0.3 x 1.0 inches. Approx. 9 x 28 mm / 0.4 x 1.1 inches. Approx. 10 x 30 mm / 0.4 x 1.2 inches. Approx. 9 x 35 mm / 0.4 x 1.4 inches. Approximate weight 30 g / 1.1 ounces. Package list: 7 x magnetic stirrers. Note: 1. Please allow 1-2 mm error due to manual measurement. Thank you for your understanding. 2. Monitors are calibrated differently, the colour of the item shown in the photos may differ slightly from the actual object. Please take the real one as standard. Package List