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Stem Valve
stainless steel models may have other certifications depending on configuration)
intended to maintain proper belt tension and alignment within the drive system
Santoprene check balls (elastomeric material)
1/2-inch diameter
GRACO PLUG - (SKU: 178552) Stem ValveThe GRACO 178552 PLUG is a replacement plug component designed for use in GRACO spray foam systems and related equipment. Its material is not specified, but it is intended to serve as a sealing or connection element within GRACO machinery, ensuring proper function and preventing leaks or contamination. Key Features: Plug Designed for GRACO spray foam systems and compatible equipment Compact size for easy installation and replacement Lightweight (0. 23
