GOOD FEATURES: Laboratory beaker tongs offer excellent corrosion resistance, heat resistance, and low temperature performance, ensuring reliable handling of beakers and facilitating efficient experimental procedures. Designed for portability and ease of use. HIGH QUALITY STAINLESS STEEL MATERIAL: Constructed from 7mm heavy-duty stainless steel, these tongs are strong, durable, and built to last. Resistant to damage and suitable for long-term use in laboratory environments. NON-SLIP: Features a high-strength center rivet for stable operation, helping prevent slippage and enhancing safety during chemical experiments. WIDELY USED: Ideal for use in physics, chemistry, biology, and other laboratory settings. An essential tool for laboratory work and a practical backup instrument. SPECIFICATIONS: - Length: 24.4 cm, Handle Width: 7.1 cm, Spread Width: 19.4 cm, Circle Outer Diameter: 4.5 cm, Circle Inner Diameter: 3.5 cm - Length: 29 cm, Handle Width: 8.1 cm, Spread Width: 17.8 cm, Circle Outer Diameter: 4.6 cm, Circle Inner Diameter: 3.5 cm - Length: 34.6 cm, Handle Width: 8.4 cm, Spread Width: 26 cm, Circle Outer Diameter: 4.9 cm, Circle Inner Diameter: 3.8 cm - Length: 44.4 cm, Handle Width: 8 cm, Spread Width: 25.5 cm, Circle Outer Diameter: 5.1 cm, Circle Inner Diameter: 4 cm - Length: 49.5 cm, Handle Width: 10.1 cm, Spread Width: 25.8 cm, Circle Outer Diameter: 4.9 cm, Circle Inner Diameter: 3.7 cm MODEL (Optional): 250mm, 300mm, 350mm, 400mm, 450mm MATERIAL: Stainless Steel COLOR: Silver PACKAGE INCLUDES: 1 x Stainless Steel Crucible Forceps NOTE: Actual item color may vary slightly from images due to differences in screen displays.