Magnakoys 22-400 Continuous Thread Closure Black Caps Fits our following products: 8 dram and 4 Oz. Vials.

***See our images for a better explanation on how to fit caps to vials in finding the size cap you will need.


If you desire a size or quantity not yet listed in our store ~ Simply message us and we will send you a prorated invoice for your special order.


We are updating our listings as time permits.


All orders ship same day if received before 3PM Eastern ~ After 3PM and it will ship next day.


Thank you for looking!!!