ACR Press Jaw Kit, 1/4" - 7/8", for M18 Press Tools

Milwaukee 49-16-2661M – 1/4" to 7/8" Streamline™ ACR Press Jaw Kit for M18™ FORCE LOGIC™ Tools

The Milwaukee 49-16-2661M Press Jaw Kit is engineered for use with M18™ FORCE LOGIC™ Press Tools to create flameless mechanical joints on copper refrigerant lines. Designed specifically for Mueller Streamline™ ACR Press fittings, this kit supports a safer, more efficient alternative to traditional brazing in HVAC installations.

The in-line, easy-open jaw geometry enables access in confined service areas, while the spring-loaded design ensures proper jaw alignment with minimal effort. These jaws are built from hardened steel and tested to deliver consistent pressure and long service life in high-cycle applications.

Product Features

• Tool Compatibility: Designed for M18™ FORCE LOGIC™ Press Tools
• Fitting System: Optimized for Mueller Streamline™ ACR Press copper fittings
• Flame-Free Connections: Eliminates the need for torches, flux, solder, or purge gas
• Jaw Sizes Included: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8" OD
• Jaw Design: In-line, spring-loaded for fast and accurate alignment
• Material: High-strength alloy steel for extended durability

Technical Specifications

• Pressing Capacity: 1/4" to 7/8" copper tubing (OD)
• Application: Refrigeration and HVAC mechanical joints (R-410A rated systems)
• Compatible Fitting Standard: Mueller Streamline™ ACR Press system
• Warranty: 2-year manufacturer limited warranty

Usage Recommendations

Use only with Milwaukee M18™ FORCE LOGIC™ Press Tools and Mueller ACR Press fittings. Do not substitute for plumbing press applications. Inspect jaws prior to each use for wear or damage. Always follow the fitting manufacturer’s crimp depth and preparation guidelines to ensure a complete mechanical seal.

This tool system is intended for certified HVAC technicians trained in press system installations. Improper use or incorrect fitting selection may result in system failure or code violations.