Matte-Finish Vial Caps Components with Aluminum-Plastic Construction, Center Opening, and 100-Count Supply for Capping

Features: Manual Press-On Placement: Each cap installs by hand with a direct pressing step, supporting straightforward placement during routine vial-capping work. Aluminum and TPE Build: Pressed composite construction brings specified metal and elastomer components together in each cap, clearly defining the closure format. Purposeful Cap Structure: The hollow-center design and matte-finish texture provide identifiable details for selecting the intended closure format. Built for Vial-Capping Tasks: These caps serve as press-on vial closure components; check the cap specification against the intended vial opening before use. Defined Package Contents: The package contains 100 vial caps, making the supplied quantity easy to confirm; vials and capping equipment are not included.

Specifications: Component: Aluminum and TPE composite Color: Black, blue, red, or white Quantity: 100 Pcs

Package Includes: 100 pcs Vial Caps

note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item.