22mm 22-400 Black Graduated Glass Dropper with Ribbed Cap & 110mm Pipette for 4 oz Bottles | Medical Precision Dropper Supplier
Product Overview

This 22mm 22-400 black graduated glass dropper with ribbed skirt cap is engineered for 4 oz Boston round bottles, delivering high-precision, consistent, and reliable liquid dispensing for professional applications.

Featuring a durable ribbed polypropylene (PP) closure, this dropper provides enhanced grip, secure sealing, and excellent chemical resistance, reducing the risk of leakage during storage and transport. As a trusted medical-grade dropper supplier, we offer stable bulk production and consistent quality for pharmaceutical, cosmetic, and laboratory packaging.

Equipped with an extended 110 mm straight medical graduated glass pipette, this dropper enables accurate and repeatable dosage control while ensuring full reach in deeper containers. Its straight design supports smooth liquid flow and ease of use across a wide range of formulations.

Key Features
Medical Graduated Glass Pipette for Precision Dosing
Clear graduation markings ensure accurate and repeatable measurement
110 mm Extra-Long Pipette for Deep Bottles
Maximizes liquid reach and reduces product waste in 4 oz containers
Ribbed Cap for Enhanced Grip & Control
Provides better handling and secure operation during dispensing
Durable PP Closure with Reliable Sealing
Offers strong chemical resistance and long-term performance
Smooth & Controlled Liquid Flow
Straight pipette design ensures consistent dispensing performance
Designed for 4 oz Boston Bottles (22-400)
Compatible with industry-standard large-capacity containers
Bulk Supply with Stable Quality
Ideal for distributors and brands requiring consistent production
Specifications
Neck Finish: 22-400
Size: 22mm
Cap Material: Polypropylene (PP), Ribbed Skirt
Bulb Material: Rubber
Pipette Material: Glass (Graduated, Straight Tip)
Pipette Length: 110 mm
Color: Black
Compatibility: 4 oz Boston round bottles
Applications

This medical graduated glass dropper for 4 oz bottles is widely used for:

Pharmaceutical liquids
Laboratory solutions
Essential oils
Skincare formulations
Cosmetic products
Chemical applications
Important Notes
Graduation Accuracy
Graduation markings are based on standard testing conditions. Actual volume may vary depending on liquid viscosity and formulation.
Customization Options

We offer flexible customization to support your packaging needs:

Cap texture and finish customization
Bulb material and color options
Pipette length and graduation customization
Logo printing and decoration
Why Choose Us
25+ years of packaging manufacturing experience
Integrated plastic and glass production capabilities
In-house mold development and customization
Stable bulk production with reliable lead times
Trusted supplier for pharmaceutical and laboratory packaging
FAQ

Q1: What is the advantage of a graduated dropper?
It enables precise measurement and repeatable dosing, essential for medical and laboratory use.

Q2: What is the benefit of a 110 mm pipette?
It provides extended reach for deeper bottles and improves usability for large-capacity containers.

Q3: Why choose a ribbed cap design?
The ribbed surface improves grip and control during dispensing.

Q4: Do you offer bulk or wholesale supply?
Yes, we specialize in bulk and wholesale orders. Please contact us for pricing and samples.