GRACO O-Ring Check Valve Kit - (SKU: 17L378) The part functions as an

The part functions as an inlet component

Sensor shield

box of 12 pairs

Lever (mechanical control component)

GRACO O-Ring Check Valve Kit - (SKU: 17L378) The part functions as anThe GRACO 17L378 is an O Ring Check Valve Kit, typically supplied in a 5 pack. It is designed for use in GRACO spray equipment to ensure proper fluid flow direction and prevent backflow. The kit is constructed with durable materials suitable for industrial and commercial coating applications, though the specific material is not detailed in available sources. Key Features: Check Valve Kit 17L378 (5 pack) Designed for GRACO spray equipment (specific