Graco 127312 Compression Fitting 1/4 Tube x 1/4 Tube

High-Quality Graco 1/4″ Tube × 1/4″ Tube Compression Fitting

The Graco compression fitting (part 555726) is a durable brass elbow designed for connecting 1/4-inch OD tubing in Graco lubrication and fluid-delivery systems. Its compact 90-degree design, strong sealing performance, and OEM-grade reliability make it ideal for maintenance, repairs, and upgrades in professional industrial applications.

Compatible Machines

• Graco Compact Series Progressive (CSP) lubrication systems
• Graco automatic lubrication systems (single-line & multi-point models using 1/4″ OD tubing)
• General Graco fluid-handling setups requiring 1/4″ × 1/4″ tube compression connections

Product Features & Benefits

• Brass OEM Construction – Built to withstand demanding lubrication and spray-system environments.
• Leak-Resistant Compression Seal – 37° flare design ensures a reliable, vibration-resistant seal.
• Compact 90° Elbow – Ideal for tight-space routing and system retrofits.
• Designed for Graco Systems – Ensures proper fit, long service life, and dependable operation.

Installation Guide

1. Cut the 1/4″ tube square and clean the end for the best sealing surface.
2. Slide the tube nut and ferrule onto the tubing before inserting it into the fitting.
3. Hand-tighten first to ensure proper alignment, then torque firmly with a wrench.
4. Pressurize the system gradually and check for leaks after initial operation.

When to Use This Graco Fitting

• When creating a precise **90° tubing turn**
• When repairing or upgrading **lubrication manifolds**
• When replacing worn fittings in high-pressure Graco systems
• When a **compact, dependable brass connection** is required

Product Specifications

Frequently Asked Questions