The John Guest 3/8" Stem x 3/8" Barbed Adapter (Long Version) is a plumbing component used to connect flexible hose or tube to another component in a fluid management system. The following are the key features of this adapter:
- 
Material: Made from high-quality, durable plastic material.
 - 
Compatibility: Designed to fit a 3/8" stem and connect to a 3/8" barbed component.
 - 
Long Version: The longer design provides added versatility for use in different plumbing configurations.
 - 
Connection Type: Features a simple and secure push-fit connection.
 - 
Easy to Install: The push-fit design allows for easy installation without the need for tools.
 - 
Wide Application: Suitable for use in a variety of fluid management applications, including potable water systems, beverage dispensing, and refrigeration.
 - 
Brand Reputation: John Guest is a well-respected brand in the plumbing industry known for producing high-quality components.