HvAc System Seal Caps & Universal Fitment Automotive Ac : The Seal Caps Ensure A Secure Seal In Hvac Systems, While The Universal Compatibility With Automotive Ac Systems Using R134a Makes It A Versatile Choice. Durable Construction With Wear-resistant Materials : Constructed From High-quality Brass, Stainless Steel, And Abs, This Kit Is Built To Last, Resisting Wear And Tear During Regular Use. Comprehensive Repair Kit : Containing 51 Pieces, Including Various Valve Cores, Seal Caps, And Tools, This Kit Provides A Complete Solution For Ac Repair And Maintenance. Leakage Repair Expertise : Ideal For Fixing Leaks In Automotive And Home Air Conditioner Refrigerant Spools, Keeping Your Cooling System In Optimal Condition. Convenient Storage Solution : Comes With A Separate Storage Box That Facilitates Easy Selection And Storage Of Components, Making It Perfect For On-site Repairs. Maintaining the integrity of your HVAC system just got a whole lot easier with our comprehensive Schrader Valve Cores Kit. This kit is meticulously crafted to provide durable solutions for your R134a refrigeration system, featuring wear-resistant materials for long-lasting performance. The universal fitment with automotive AC systems ensures compatibility across various models, making it an essential addition to any mechanic's toolkit. Whether you're tackling minor adjustments or major repairs, our kit comes with everything you need, including seal caps to prevent leaks and specialized tools for efficient work. Plus, the convenient storage box keeps all components neatly organized, streamlining your repair process and saving you precious time.