## Design Concept This bottle cap adapter is designed to facilitate the easy transfer of liquids or gases from one container to another. Its secure threading ensures a tight fit on most standard-sized bottle openings, preventing spills and leaks. ## Purpose The primary use of this adapter is in situations where precise liquid transfer is necessary. It can be used in household, laboratory, or industrial settings to simplify the handling of liquids. ## Printing Advice Print with a resolution of 0.1 mm for a smooth finish and strong threaded connections. Use PETG or high impact PLA to ensure durability and chemical resistance. ## Assembly Instructions Simply screw the adapter onto the intended bottle or container. Ensure that the threaded connection is tight and secure before proceeding with liquid transfer.