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6-point ORB (O-ring boss) configuration
Ultra-durable Chromex coating for longevity
The GRACO 187449 GUIDE
Connect to compatible metering devices as specified
Regular inspection and replacement as per maintenance schedule recommended
GRACO Retainer, Ring Assembly - (SKU: 239953) 6-point ORB (O-ring boss) configurationThe GRACO 239953 Retainer, Ring Assembly is a pneumatic accessory designed to secure the air cap on compatible GRACO spray equipment. Its material is not explicitly specified in available sources, but typical GRACO retainers are made from durable metals or engineered plastics for reliable performance. Its intended use is to ensure proper assembly and function of the air cap in spray gun systems. Key Features: Pneumatic accessory 239953 Compatible with
