Product Description
Magnakoys 18-400 Polycone Continuous Thread Closure Black Caps. Fits our following products: 4 Dram Vials and 1/2 Ounce Boston Round Bottles. See our images on top left for explanation on how to fit caps to vials.
Product Information
- GPI Thread Finish: 18-400
- Shell Material: Polypropylene
- Liner Material: PE Cone Lined
- Cap Color: Black
- You Receive: 6 pcs. of Black 18-400 Polycone Insert Caps