Dropper Assembly 4" H Glass Pipette with 20/400 Cap – Case of 144, by GSC International Inc.

This dropper assembly is designed for use with standard 1 oz glass bottles featuring a 20/400 threaded neck. It includes a durable glass pipette paired with a secure plastic screw cap for controlled liquid dispensing. The glass pipette measures 7mm outside diameter and 76mm in length, making it suitable for laboratory, educational, and research applications. This assembly is compatible with both amber and clear 1 oz glass bottles, including common reagent bottle formats. Supplied in a bulk case of 144 droppers, it is ideal for high-volume laboratory environments requiring consistent replacement parts.

Key Features

• Designed for 1 oz bottles with 20/400 threaded neck
• Glass pipette measures 7mm diameter and 76mm length
• Secure plastic cap ensures reliable bottle fit
• Suitable for amber and clear glass bottles
• Supplied as a pack of 144 replacement droppers