America Hello Laboratory Cork Stands,Ring,Use For 250ml-1000ml Flask

Description

Laboratory supplies cork flask care Flask mats, round-bottomed flask bottle holders You can protect your flask, waterproof anti-corrosion Good assistant for laboratory experiments Material: Cork Flask size: 250 To 1000ml Height: 30mm Inside diameter: 60mm Outside diameter: 110mm Description: 5L round bottom flask can be placed. Waterproof and acid-alkali resistance Design thickness of 30mm Guarantee Effective thermal insulation Package includes: 1 x Laboratory Cork Stand