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): 13mm / 0.51inch
Top Diameter(big-end): 17mm / 0.66inch
Body Height: 24mm / 0.94inch
Material: Rubber
Fit for hole: 14-17mm
Color: White

Package Content:
5 Pcs x Rubber Stopper