Non Dispensing Caps | Discount Vials 18-400 Black Polycone Cap | 25 Pack

Our 18-400 Mm Polycone Caps Are The Most Secure Cap For Our 1/2 Oz Boston Round Bottles And Are Suitable For Liquids That May Evaporate Or Leak. This Cap Is Not Approved For Corrosive Materials And Can Not Be Used In An Autoclave.

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With A 18-400 Cap Finish, These Fine Mist Sprayers Are Specifically Designed To Fit Our 1/2 Oz Glass Boston Round Bottles.