đź”’ Flip, Seal, Secure: The smart cap for the discerning professional
These 20mm/13mm dual-tone flip top seals are engineered for all 20mm serum vials, offering a tamper-resistant, autoclavable closure system with easy one-hand flip access. Featuring a unique color-coded aluminum base for quick identification, they ensure sterile, secure, and professional-grade vial sealing—ideal for labs and pharmaceutical use.
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