This Eaton Hansen ST Series quick disconnect coupling plug is designed for fluid transfer applications, as well as chemical, food and beverage, injection molding, marine, medical, pressure washing, and steam cleaning systems.
Made from carbon steel with Buna-N seals, the CPLNG ST SERIES features a push-to-connect end type for quick connect and disconnect without the need for special tools. It features a 3/8" port size, a 0.375" end size 2, a male end gender 1, and a female end gender 2. This coupling plug utilizes a ball lock internal connection type and a straight thru valve type. It exceeds ISO 16028 operating pressures and has a flow rate of 15 gallons per minute, with a minimum working temperature of -40 degrees.
Will this here fitting hold up okay for pressure washing, or is it more for light duty stuff?
Answer by: Customer Support on Feb 24, 2026, 4:48 PM
Designed for fluid transfer applications, this Eaton Hansen ST series coupling plug is suitable for pressure washing, along with chemical, food and beverage, injection molding, marine, medical, and steam cleaning systems.