1000pcs 20mm transparent Color options Aluminum Plastic Cap Glass Vial Caps Seal Tear off Cap Aluminium tops for crimp glass via

Aluminum-plastic caps, tear off type, for 20mm glass vials (20mm here is the outer diameter of the bottle mouth)

Material:aluminum & plastic

Plastic Outer Diameter: 22mm

Aluminum Inner Diameter: 20mm

Aluminum height: 7.5mm

（All dimensions are measured manually with deviation （ranged）at +/-0.5mm. If by any chance they are not, we are sorry for that.）

Color: options, we have many colors caps in stock, if you can't find what you need in this link, just feel free to contact us.  CUSTOM MADE is also available (Quantity more than 10,000pcs) , just feel free to contact me if you need. Thanks. 

Used for: 20mm/20 tooth glass Vials (20mm here is the outer diameter of the bottle mouth)