Mister Nut Spring Lock Repair Kit A4AS for 3/4" Tube A/C Reference 12 Evaporator STOP LEAK! /GS BRAND NEW!! FREE SHIPPING!!! Lowest price anywhere!!! This Mister Nut Brand is a quick fix permanent attachment for stopping leaks in the Spring Lock Couplers. Non-Damaging to the Spring Lock Coupler for easy removal for service line. Stops Leaks on all Spring Lock Couplers including Chrysler, Volvo, Hyundai, Jeep, Ford and many others! TERMS OF SALE: If, after receiving this item you discover that it was not the one you wanted, simply return it for a full refund within 30 days. You will have to pay for the return shipping charges. Refund is void if you have installed, used or damaged the item in any way. Item must be returned with its original box, packing materials and instructions. Cleared payment via PayPal must be received within 2 days of transaction and prior to shipping. SHIPPING: Free shipping rate only applies to the U.S. 50 States PR. All other areas/regions subject to charge per the shipping calculator rates. International buyers: Customs fees, duties, taxes, tariffs other fees are your responsibility. Arrival time will depend on your location. Please allow for ample shipping time for international destinations. Any questions please feel free to ask. Thank you for visiting!