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Inspect the gasket for any defects prior to installation
Coupling Kit
Use only recommended tools and replacement parts
The kit is typically used with GRACO electric grease pumps and lubrication controllers
Explosion-proof construction for use in Zone 1 explosive atmospheres
GRACO Hex Nut Stainless Steel 7/8-9 - (SKU: 510221) Inspect the gasket for anyThe GRACO 510221 is a stainless steel hex nut designed for secure fastening in GRACO equipment. It is intended for use in assemblies requiring corrosion resistance and high strength, commonly found in lubrication and fluid handling systems. Key Features: Hex Nut 7 8 9 Stainless Steel Compatible with GRACO equipment requiring 7 8 9 thread fasteners Corrosion resistant material for durability in harsh environments Standard hex design for easy
