

The Graco 120583 Hand Nut ensures a secure, leak-free connection for suction tubes on high-pressure sprayers. Durable and easy to install, it’s built for reliability in professional applications.
The Graco 120583 Hand Nut is a precision-engineered component for securing suction tubes to 3/8" NPSM quick disconnect fittings on Graco sprayers. Designed for high-pressure systems, it ensures a reliable, leak-free connection for consistent fluid delivery.
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