The Mastercool 98661-PRO Dual Manifold Set is a complete professional solution for servicing both R12 and R134a A/C systems. Built with a durable extruded aluminum block and recalibrateable gauges, this set includes two full hose kits—one for R134a and one for R12—along with manual couplers and a 3-in-1 side mount can tap.

Key Features:

• Durable extruded aluminum manifold block
• Silicone-dampened, recalibrateable gauges for consistent performance
• Set of 3 R134a nylon barrier hoses
• Set of 3 R12 nylon barrier hoses
• Manual couplers for reliable connections
• 3-in-1 side mount can tap valve for convenient refrigerant access
• Packaged in a custom molded carrying case for portability and protection