Flip-Off Aluminum Seals (Crimp Caps)
13 mm / Standard Flip-Off
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Aluminum crimp caps with flip-off buttons for sealing stoppered glass vials. Available in standard flip-off, center tear-off, and all-aluminum styles across 13mm, 20mm, and 32mm finishes. Custom color and print available for brand differentiation.
Flip-Off Aluminum Seals (Crimp Caps)
Related guides: How to crimp vial seals — setup, crimp height and inspection · 13 mm vs 20 mm stoppers and seals: matching vial, stopper and cap