20mm Gray Elastomer Rubber Stoppers Chlorobutyl Rubber Stoppers for Vials And Serum Bottles

Features

• Overall Outer Diameter: approx 20mm
• Plug Outer Diameter: approx 13mm±0.1mm
• Used glassware will show signs of wear sometimes including residue, light scratches, stickers/tape or exterior markings. Thorough cleaning and sterilization (if necessary) are recommended before use. In the case of multiple quantity listings, the pictured item(s) represent the worst condition of available items. Thanks for Looking!
• Color: grey