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Graco 129421 1/4 QC to Female Jumper Adapter

$11.80
Available to Order
Part #: 129421

The Graco 129421 1/4 QC to Female Jumper Adapter ensures a secure and leak-free connection between quick-connect and female-threaded fittings. Ideal for sprayers, pumps, and fluid systems.

  • Converts 1/4" Quick-Connect to Female Thread
  • Durable, corrosion-resistant build
  • Compatible with multiple Graco spray systems
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Graco 129421 1/4 QC to Female Jumper Adapter Overview

Compatible Machines

This Graco 129421 Jumper Adapter is compatible with various Graco systems and machines utilizing ¼-inch Quick-Connect fittings and requiring female-threaded connections. Commonly used across spray, lubrication, and fluid handling systems for smooth connectivity.

  • Graco LineLazer Series
  • Graco ThermoLazer Systems
  • Graco Reactor Series
  • Graco FieldLazer and RoadLazer Models
  • Graco Paint Sprayers with ¼-inch QC ports

Key Features & Specifications

Part Number 129421
Type 1/4 QC to Female Jumper Adapter
Material Durable, corrosion-resistant metal
Function Converts quick-connect fitting to female-threaded connection
Application Used in Graco sprayers, pumps, and fluid handling systems

Product Description

The Graco 129421 Jumper Adapter (¼ QC to Female) enables secure and leak-free connection between quick-connect and female-threaded components. Built for professional-grade performance, it supports reliable operation in spraying, coating, and fluid transfer setups.

Maintenance Tips

Tip Details
Regular Cleaning Clean threads and QC ends to prevent clogging or rust.
Inspect Connections Ensure tight and secure fitting before system pressurization.
Replace When Worn Check for wear or corrosion to maintain proper sealing and performance.

Frequently Asked Questions

The adapter connects a ¼-inch quick-connect fitting to a female-threaded port, ensuring compatibility between different Graco system components.

Yes, the Graco 129421 is designed to handle standard spray and coating system pressures typical of Graco sprayers and reactors.

Regularly clean and inspect the adapter for corrosion or damage, and replace it if any signs of wear are found to ensure leak-free performance.

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