20-400 Black Long Bulb Glass Dropper (91mm) (Ribbed)

20-400 Black Long Bulb Glass Dropper (91mm) (Ribbed)

Our 20-400 Black Long Bulb Glass Dropper is a (CT) continuous thread polypropylene dropper with a 91 mm glass pipette. It includes a black PP 20-400 ribbed skirt continuous thread dropper assembly. In addition, this dropper fits our 2 oz (60 ml) bottle selection.

Silicone Bulb

This dropper assembly features a black silicone long bulb glass dropper. Therefore, it helps in dispensing between 0.5 mL – 1.0 mL of liquid per stroke through the 91mm glass pipette. polypropylene dropper caps make precise dispensing easy. For instance, it is great for a variety of uses from aromatherapy and essential oils.

Continuous Thread (CT) Style

This Assembly features a continuous thread dropper cap. Continuous Thread Caps, also called CT, are a variety of caps that share the common characteristic of a threaded closure.

For instance, It does not have a pushdown cap so anyone can open this cap with ease by twisting counter-clockwise to open. The ribbed edged helps with gripping the closure from the top and it is great for a variety of uses with aromatherapy and essential oils products.

Polypropylene Dropper

Polypropylene marked (PP) has very good resistance to fatigue. For instance, it has an extremely high melting point. (320 degrees Fahrenheit or 160 degrees Celsius)

Neck Thread 

In conclusion, This 2 oz Black Long Bulb Glass Dropper has a 20-400 neck finish. For instance, the first number refers to the diameter (in mm), and the second refers to the closure depth, style, and thread. Therefore you can pair this dropper assembly with various bottles that match a 20-400 neck finish and a 91 mm glass pipette height.

In addition, To help you in your product search. Pair this dropper with one of our great “Matching Items” below.