GRACO Retainer Nut - (SKU: 198391) It features a 35-foot hose

It features a 35-foot hose with an integrated valve

Tighten all screws securely to prevent air leaks

Durable acetal construction for wear resistance

Refer to GRACO’s maintenance documentation for best practices

Match connector types and wiring according to equipment manual

GRACO Retainer Nut - (SKU: 198391) It features a 35-foot hoseThe GRACO 198391 is a retainer nut, typically used to secure components such as spray tips or gaskets within GRACO spray equipment. Its material is not specified in available documentation, but retainer nuts in similar GRACO products are commonly made from durable metals or alloys for longevity and reliability. Its intended use is to ensure proper assembly and secure fitment of critical parts in GRACO spray systems. Key Features: Retainer Nut