31.75 AC Repair Block-Off Kit

Fix cracked, kinked or leaking A/C lines using standard hand tools without removing the lines from the vehicle! Compression-Style Tube Repair. Fast, economical tube and hose repair. Repair pinhole leaks, cracks, kinks, and rub throughs with 31.75 AC Repair Block-Off in air conditioning, coolant, transmission, oil, or fuel lines. Not for use in brake or clutch systems. - Permanent Leak Repair - Saves Time & Money - Use Standard Hand Tools - Straight or Reducing - Steel/Aluminum/Copper