- Open cell core with solid wall design that is strong, lightweight
- Designed with an automatic purge valve that equalizes air pressure
- A watertight silicone O-ring lid
- Stainless steel hardware
- Comes with logo and with foam

Note: The image displayed is a representation of the product. Product dimensions, finish, head type, and thread length may differ from picture. Products are guaranteed to meet the specification to which they are manufactured. Please email us with any questions.