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The male tool adapter threads onto your nozzle or sprinkler and connects to the female coupler on the hose, providing a secure, leak-proof link. Connects and disconnects quickly by sliding the spring-loaded ring about 1/4".

We have a suite of free online support materials and tools. Find the essentials to learn, apply, and maintain Armstrong equipment.

The Armstrong dirt & air separators (DAS) are designed to eliminate trapped air and suspended dirt particles associated with the start-up and maintenance of hydronic and HVAC systems.

We are happy to help. Discuss your project and product needs with us, check the status of your shipments, or let us save the day in an emergency.

This set includes a male tool adapter and female hose-end quick coupler and is the perfect alternative to threading and unthreading hose attachments.