Mastercool 72475-PRC Universal Hydraulic Flaring Tool Set | 45° Flare, Push-Connect & GM Fuel Line

Mastercool leads with a hydraulic flaring tool that raises the bar for brake, fuel, and transmission line work. The 72475-PRC set is designed to deliver clean, repeatable flares with less manual effort, making challenging tasks more predictable for professional technicians and serious DIYers alike.

Durable, reliable construction

Built with a reinforced steel body, this tool supports leak-free flares and long-term reliability. The precision-formed dies reduce metal fatigue and help ensure strong, consistent connections. A magnetic adapter holder keeps dies within reach, helping you stay focused on the job.

• Heavy-duty steel construction for durability and leak-free results
• Precision-form dies for accurate, repeatable flares
• Magnetic adapter holder for quick access during repairs

Versatile flare options for common automotive tasks

Designed to handle a range of flare types and tubing sizes, it can produce 45° single and double flares, push-connect flares, GM fuel line flares, and ISO bubble flares. It supports tubing from 3/16" to 1/2" (4.75 mm to 10 mm).

• 45° single and double flares
• Push-connect and GM fuel line flares
• ISO bubble flares for specialty lines
• Tubing range 3/16" to 1/2" (4.75 mm–10 mm)

Effortless workflow with included accessories

The hydraulic ram reduces hand strain and speeds up flare formation. The die set stabilizing arm keeps components aligned, while the magnetic adapter holder prevents components from wandering between steps.

• Hydraulic ram for easier, precise flares
• Die stabilizing arm for repeatable alignment
• Magnetic holder to keep dies in place

What’s in the kit and how it helps

Included is the Mastercool 70027 Mini Tube Cutter for clean cuts from 1/8" to 5/8" O.D., plus a compact, custom-molded storage case that keeps everything organized for transport between job sites.

• Mini Tube Cutter 70027 for clean tubing prep
• Compact storage case for easy transport

Whether you work in a shop or on site, this set offers a practical blend of precision, durability, and portability that supports reliable results without overpromising outcomes.