Specification Brand : uxcell BulletPoint1 : 1. About Size: Bottom Diameter(small-end): 15mm / 0.59inch; Top Diameter(big-end): 21mm / 0.83inch; Body Height: 26mm / 1.02inch BulletPoint2 : 2. Features: Material: Rubber Size,Fit for hole: 16-19mm Package Content: 15 Pcs x Rubber Stopper BulletPoint3 : 3. Not easy to deform, moderate hardness, manufactured according to standards, materials BulletPoint4 : 4.High elasticity, good insulation and sealing performance, high temperature resistance ,acid and alkali resistance, will not dissolve and swell in acidic liquids. BulletPoint5 : 5.Normal using: Can be used to block glass ports, pipe mouths, fish tank openings, etc. ItemName : uxcell White Tapered Shaped Solid Rubber Stopper for Lab Tube Stopper Size 16-19mm 15Pcs ItemPackageDimensions_Height : 20 centimeters ItemPackageDimensions_Length : 3.2 centimeters ItemPackageDimensions_Width : 14.1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-rubber-stoppers Manufacturer : uxcell Material : Rubber ModelNumber : a19071500ux0524 PartNumber : a19071500ux0524 ProductDescription : Descriptions: 1. Not easy to deform, moderate hardness, manufactured according to standards, materials 2.High elasticity, good insulation and sealing performance, high temperature resistance ,acid and alkali resistance, will not dissolve and swell in acidic liquids. 3.Normal using: Can be used to block glass ports, pipe mouths, fish tank openings, etc. Note: Due to manual measurement, the size may have an error of +/- 1-2mm. And a slight deviation in color due to different batches.
Features: Bottom Diameter(small-end): 15mm / 0.59inch Top Diameter(big-end): 21mm / 0.83inch Body Height: 26mm / 1.02inch Material: Rubber Fit for hole: 16-19mm Color: White