Blaster R-1234yf Recharge Kit Trigger w/Gauge + SC 12 oz - 4 Pack

Recharge your vehicle's A/C with B'laster R-1234yf refrigerant. This recharge kit includes everything you need for a successful recharge to help you reach the perfect chill. The new Smart Clip uses thermochromic color changing technology to turn from a light blue to a dark blue indicating that the recharge job is complete and preventing overcharging.