![[Black Diamond] — Refrigerant Coupler](https://img.prosourcemro.com/2026/05/3304021-1-2-1.jpg)
HVAC & Plumbing Tools
Black Diamond
[Black Diamond] — Refrigerant Coupler
Family ID: 250-2423
The Black Diamond Refrigerant Coupler is a hand tool designed to connect manifold gauge sets and service hoses to refrigerant ports during HVAC system servicing, sourced direct from Korea. Technicians rely on this type of coupler when charging, evacuating, or recovering refrigerant in air conditioning and refrigeration equipment to maintain a leak-free connection at the service port. Request a quote today for export-ready supply through a KITA-registered Korean exporter, with competitive pricing available for bulk and project-based orders.
2 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| 330-4021 | QC-ML4 | Black Diamond | QC-ML4 (Low Pressure) | Use: Low Pressure | ||
| 330-4022 | QC-MH4 | Black Diamond | QC-MH4 (High Pressure) | Use: High Pressure |
