GRACO Packing, U-Cup, Air Valve - (SKU: 188749) Its primary function is to

Its primary function is to provide structural support and facilitate movement or adjustment of connected parts in spray systems or similar machinery

150 cc displacement per cycle

Genuine GRACO replacement part for reliable operation

For use with GCI Injectors

GRACO Packing, U-Cup, Air Valve - (SKU: 188749) Its primary function is toThe GRACO 188749 is a U cup packing designed for air valves. It is a sealing component typically made from durable elastomeric material, intended to prevent air leakage and ensure reliable operation within GRACO air valve assemblies. Key Features: U cup packing Elastomeric (material not explicitly stated, but typical for U cup packings) Designed for GRACO air valve assemblies Provides effective sealing for air valves Designed for ease of replacement