GRACO CST643 FRP RS Chop Tip, Spray, 643 - (SKU: CST643)The GRACO CST643 is a spray tip designed for use with GRACO RS series chop guns in fiber reinforced plastic (FRP) applications. It is engineered to deliver precise spray patterns for applying polyester resin and gel coat materials in open mold processes. Key Features: Spray Tip CST643 Compatible with GRACO RS series chop guns for FRP applications; suitable for use with polyester resin and gel coat Designed for use with external mix chop guns Optimized

Aftermarket parts may compromise performance and equipment lifespan

Periodically check for structural integrity and secure mounting

The GRACO 4-425-01 is a ball seat component designed for use in GRACO spray equipment

designed to facilitate the installation and secure mounting of a surge tank within GRACO legacy equipment

Verify compatibility with the specific GRACO agitator model before installation

but such pins are commonly made from steel or stainless steel for durability

Follow GRACO installation guidelines for proper alignment and mounting

Used for transferring sealants and adhesives in industrial settings

designed to provide a reliable seal within the piston assembly of GRACO fluid handling equipment

Periodically check for mechanical wear and alignment

Original equipment part

Check for proper seating and retention in the air cap