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SUPCO

SUPCO VGC Vacuum Gauge Coupler 1/4" Female Flare

SKU CH-NQBT-PBGJS

A brass vacuum gauge coupler with a 1/4" female flare connection for leak-free measurements

  • Leak-free vacuum gauge connection
  • 1/4" female flare fits standard hoses
  • Brass construction resists corrosion
  • Supco VGC model for sealed units
  • New, unused and in original package

HVAC Vacuum Gauge Coupler

The SUPCO VGC coupler provides a secure link between a vacuum gauge and a 1/4" female flare service port. It is designed for HVAC technicians who need reliable, leak-free readings during evacuation and refrigerant recovery tasks.

Leak-Free 1/4" Flare Connection

The 1/4" female flare fitting creates a tight seal that prevents vacuum loss while measuring system pressure. Brass construction resists corrosion from refrigerant oils and moisture, maintaining accuracy over repeated field use.

Brass Build for Field Durability

The all-brass body withstands the vibration and temperature swings common on service calls. Its compact coupler format threads directly onto gauge hoses without extra adapters, reducing potential leak points in the measurement chain.

Highlights

  • Leak-free vacuum gauge connection
  • 1/4" female flare fits standard hoses
  • Brass construction resists corrosion
  • Supco VGC model for sealed units
  • New, unused and in original package

Specifications

BrandSupco

Questions about this item

Will the 1/4" female flare on this VGC coupler thread directly onto the 1/4" male flare ports on my older manifold gauge set?

Yes, the VGC coupler uses standard 1/4" female flare connections that match the male flare ports found on most legacy manifold gauges and vacuum pump hoses.

How can I verify the brass VGC coupler is sealing properly after I connect it to my vacuum gauge?

Apply vacuum and watch the gauge reading hold steady; a rising micron count indicates a leak at the coupler or hose connection.

Does the VGC coupler package include a vacuum gauge or hose, or do I need to supply those separately?

Only the brass VGC vacuum gauge coupler with 1/4" female flare ends is included; a compatible vacuum gauge and hoses must be purchased separately.

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