Sub-zero Sz345 1 Refrigerant Kit

Sub-Zero synthetic refrigerant kit has a specially designed formula featuring Cool Boost technology that helps a vehicle's A/C produce colder air. The R-134a and additives are used to recharge a vehicle's A/C system, seal common leaks in rubber components, and help extend the A/C system's life by eliminating acid and moisture buildup. This A/C recharge kit comes with a reusable charging hose and gauge. null