Mastercool 53010-AUT Automotive Pressure Testing Kit | Includes Nitrogen Pressure Regulator, Charging Hose, Leak Testing Adapter, R134a Coupler, Blow Molded Case | Professional-Grade for Leak Testing

• 🟢 THE ULTIMATE AUTOMOTIVE A/C LEAK TESTING KIT – This kit includes the Mastercool 53001 Nitrogen Pressure Regulator, a 38” charging hose, leak testing adapter, and an R134a high-side coupler—all in a heavy-duty blow-molded case.

• 🟢 PRECISION ENGINEERING – TRUSTED BY PROFESSIONALS – Designed for automotive A/C technicians, the 53010-AUT Kit allows for accurate nitrogen pressure testing, ensuring leak-free A/C systems in cars, trucks, and heavy-duty vehicles.

• 🟢 HIGH-PRESSURE PERFORMANCE – BUILT FOR DEMANDING JOBS – Features a single-stage regulator with 4400 psig (300 bar) high-pressure gauge and a 1000 psig (70 bar) low-pressure gauge, ensuring consistent, stable pressure control.

• 🟢 BUILT TO LAST – HIGHLY RATED BY AUTOMOTIVE PROFESSIONALS – Mastercool tools are trusted by mechanics and A/C service technicians for accuracy, durability, and ease of use.

• 🟢 HEAVY-DUTY CONSTRUCTION – INCLUDES PROTECTIVE CARRYING CASE – Durable and ready for use in any automotive shop or field environment.

• 💡 THE #1 CHOICE FOR AUTOMOTIVE NITROGEN PRESSURE TESTING – ORDER WITH CONFIDENCE!