Back to catalog Classic shape Flip-top caps for tubes This convenient cap is ideal for all your projects of tubes. The edges communicate a robust feeling and make the tubes very stable while standing alone. Technical information Diameter: from 25 to 50 mm Filling capacity: from 15 to 375 ml Customer benefits The straight edges of the cap combined to a very good stability when the tube is standing alone make the cap very convenient to use. The cap opening is smooth and convenient, while the closing is very reassuring to the user. Request a quote Download the product sheet