2 Dram Amber Borosilicate Glass Vials, 18mm 18-400 (50mm)

18mm 18-400 Black Plastic Cap w/PolyCone Insert (Polyseal®)

The 30WC19 is a 18mm black cap with a poly cone insert. The poly cone liner acts as a wedge insert that seals the lip and the inner neck of a bottle, providing extra protection from leakage. These are recommended for use on glass bottles.

18mm 18-400 Black Phenolic Cap w/PV Liner

The 30W18C is a 18mm black Phenolic cap with PV liner. The poly vinyl liner is chemical resistant, which makes the 30W18C a great option for mild acids and alkalis, solvents, oils, alcohols, and more. These are recommended for use on glass bottles, but can also work with plastic containers.

18mm 18-400 Black Phenolic Cap w/Tri-Foil® WP F217 Liner

The 30BVA1 is a 18mm 18-400 neck finish black phenolic cap with a Tri-Foil® WP F-217 liner. Phenolic, short for Phenol Formaldehyde Resin (PF). At 220°C (428°F) or above, Phenolic caps will start to decompose. However, due to their non-chemically reactive nature, when exposed to corrosive or harmful chemicals over time, phenolic caps will not give out the way other polymers might.

18mm 18-400 Black Ribbed (Matte Top) Plastic Cap w/Foam Liner (3-ply)

The 30BVA8 is an 18mm (18-400 neck finish) Black continuous thread plastic cap with a .040" three-ply co-extruded polyethylene foam liner (F217 style). This closure is made of polypropylene (PP) plastic and fits our 18-400 vials, bottles, and jars. This plastic cap features a textured (matte) top and a ribbed side. The ribbed-sided design allows for ease of use when removing the lid. The 3-ply foam liner is compatible with many substances and is great for general lining applications.

18mm Natural LDPE Plastic Orifice Reducer Fitment for Glass Vials

Precision is key! These 18 mm natural low-density polyethylene (LDPE) plastic orifice reducer fitments are designed to slow down product flow, making it suitable for dispensing by drops. Orifice reducers can be easily pressed into the top of 18 mm vials and for a secure fit. Use the orifice reducers to dispense liquid products, such as essential oils, food coloring, inks, and other similar products. 18,000 orifice reducers/pack.

18mm 18-400 Black Glass Dropper (for 2 & 2-1/3 Dram Vials)

This is a black Glass Dropper for 2 & 2-1/3 dram vials that have an 18 mm (18-400) neck finish. The glass tube and rubber bulb are ideal for dispensing essential oils, medicine, skin care and chemical products. This glass dropper is compatible with the bottles available below.