The lid of the drum 20 (twenty) litres of manual opening

摘要

b "jug lid 20 (twenty) litres of manual opening" d .The present invention which, in only one element, combines the function of the cap, seal the mouth with manual opening device provides, therefore,The total elimination of hazards to the consumer in the act of opening the bottle.Said cap is composed of the flap (4), whose position is located on the circumference of the lid bottom (1), exactly at the beginning of the internal groove (5) in the spiral upward.