Help Maintain Quality of Packaged Drug Products
West’s plungers for prefillable syringes have the easy, sure feel of precise engineering. Our plungers fit prefillable syringes manufactured by all major suppliers and are designed to maintain the quality and safety of the packaged drug product.

West’s plungers achieve superior functional performance for characteristics such as breakloose and glide force. Plungers are ISO 11040 compliant. Custom elastomer formulations are available.

West FluroTec^® and Westar^®: An Unbeatable Combination
West FluroTec barrier film and Westar processing are recommended for syringe plungers. FluroTec can help cut the risk of interaction between drug and plunger, and Westar processed plungers are delivered ready-to-sterilize or ready-to-use.

West FluroTec^® and Westar^® are registered trademarks of West Pharmaceutical Services, Inc., in the United States and other jurisdictions.

FluroTec^® technology is licensed from Daikyo Seiko, Ltd.