2 Pcs Flask Weighted Rings: Counterweight Rings for Laboratory Essentials, 48mm Triangular Conical Flask Boiling Bottle Lead Ring Experiment Accessories
Special Features
- Experiment accessories: adopted high grade material, sturdy and for long- lasting use
- Erlenmeyer flask weight rings: professional and practical design with beautiful appearance, easy to carry and use
- Experiment bottle weight tool: fine workmanship and creative appearance its popularity and practicality
- Flask weight rings: manufactured with , with excellent durability and practicality
- Erlenmeyer flask weight tool: the product can effectively play the role of the erlenmeyer flask counterweight
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