Mastercool 58490-012 1/4" FL Swivel Connector for A/C Valve Core Service

The Mastercool 58490-012 is a replacement 1/4" FL (flare) swivel connector designed for use with Mastercool's professional A/C valve core remover/installer kits. This precision-engineered connector provides a secure, leak-free connection to refrigerant service equipment while allowing 360-degree swivel movement for easier positioning and access in tight engine compartments.

Key Features:

• 1/4" flare swivel connection for flexible positioning
• Compatible with Mastercool 58490 Universal Master Kit and related valve core service tools
• Designed for R-12, R-134a, and other refrigerant systems
• Durable construction for professional automotive and HVAC/R applications
• Enables leak-free connections during valve core service operations

This genuine Mastercool replacement part ensures reliable performance when servicing A/C systems, maintaining the integrity of your valve core removal and installation equipment. Ideal for technicians who need to replace worn or damaged connectors on their existing Mastercool valve core service tools.