USA Made – All R134a from DiY Parts is made in the USA. Purchasing USA made refrigerants guarantee purity standards that will keep your A/C working for a long time. BRAND – The brand and label shipped when purchased could vary but will always meet the same quality standards and will be made in the USA. Shipping different brands allows us to source the best price for our customers. SSV CANS – Our cans are equipped with the 50 State compliant self-sealing valve design. Now you can easily store partially used R134a cans! NEW GAS – We purchase our R134a multiple times per year ensuring you get freshly made refrigerant. Old refrigerants can begin to rust if there is any moisture present which is bad for your AC system. DiY PARTS DIFFERENCE – Have questions? Reach out to our ASE Certified technical support staff! LEGAL DISCLAIMER – It is the customers responsibility to make sure they are in compliance with all Federal, State and Local laws when purchasing, handling and installing refrigerants.