Stem Enlarger
The John Guest Stem Enlarger is a precision‑engineered push‑fit fitting designed to increase tube size within a fluid or pneumatic system. Featuring a smooth, reliable stem that inserts directly into a compatible John Guest fitting, the Stem Enlarger provides a fast, tool‑free way to adapt tubing diameters while maintaining a secure, leak‑resistant seal. Ideal for potable water, beverage dispensing, air lines, and general fluid‑handling applications.
This enlarger offers excellent chemical resistance, long‑term durability, and full compatibility with the John Guest push‑fit range. Its compact design and robust performance make it an essential component for installers looking to modify system flow or integrate larger‑diameter tubing with professional‑grade reliability.
