Solid rubber stoppers are commonly used in laboratories, household and industries to seal or block openings such as test tubes, beakers, bottles, water pipes, drain.SpecificationColor: BlackMaterial: RubberMax Diameter: 15mm / 0.59 inchMin Diameter: 10mm / 0.39 inchHeight: 25mm / 0.98 inchPacking List: 5Pcs x Water Pipe Cover DecorationAdvantageThe lab plug is made of solid rubber material with good sealing performance, sturdy and durable, not easily deformed, washable, and can be used for a long time.InstructionThe tapered design makes the stopper easy to insert and remove.NOTE: Please confirm the rubber stopper matches the diameter to ensure sealing effectiveness.
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