GRACO Coupling, QC, 1/8" NPTM x 1/8" Flow - (SKU: 80503) Its primary function is to

Its primary function is to ensure proper sealing and smooth operation of the needle valve

Ease of maintenance (based on GRACO pump design standards)

The kit is used to replace worn or clogged tips and washers in GRACO spray guns

for sealing between cylinder and housing components to prevent leaks and maintain system pressure

Designed for GRACO tandem supply systems

GRACO Coupling, QC, 1/8" NPTM x 1/8" Flow - (SKU: 80503) Its primary function is toThe GRACO 080503 is a quick connect (QC) coupling designed to join 1 8" NPT male (NPTM) threads to a 1 8" flow line. It is typically constructed from durable materials suitable for industrial fluid handling and is intended for use in GRACO fluid automation and lubrication systems to ensure secure and efficient fluid transfer. Key Features: Quick connect (QC) coupling 1 8" NPTM x 1 8" Flow Compatible with GRACO fluid automation and lubrication