1/4″ x 1/4″ Female Type D Pneumatic Plug – Case Hardened Steel

The Milton 1/4″ x 1/4″ Female Type D Plug is engineered for strength, durability, and reliability in demanding pneumatic applications. Built with the D-style Diamond-U interchange, this plug ensures secure compatibility with standard D-style couplers.

Constructed from case-hardened steel and plated to resist rust and corrosion, this plug is designed to withstand heavy-duty use while maintaining consistent airflow. Its 3-ball bearing connection provides a stable, leak-resistant fit, allowing fast tool changes and long-lasting performance.