Magnakoys® Black 20-400 Continuous Thread Closure Twist Screw Caps for Vials
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GPI Thread Finish: 20-400
Shell Material: Polypropylene
Liner Material: F217 PE Foam
Cap Color: Black
Magnakoys 20-400 Continuous Thread Closure Black Caps Fits 1 and 2 Ounce Boston Round bottles with the perfect closure.
***See our images for a better explanation on how to fit caps to vials in finding the size cap you will need.
All orders ship same day if received before 3PM Eastern ~ After 3PM and it will ship next day.
Thank you for looking!!!