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Good day! We're glad that you are interested in our Nucalgon 4050-06 3-oz. A/C EasySeal. This packaging does not contain the charging hose and the piercing valve. The packaging for that one is the model # 4050-02. We don't carry that as of the moment but you can place an order by contacting one of our friendly customer service representatives @ 435-868-4020 or via e-mail @ support@plumbersstock.com. They will surely assist you! Thanks for choosing PlumbersStock.com as your online shopping buddy! Have a great day!

Hi! Thank you for trusting Plumbersstock with your technical concern. If you are asking whether the Nu-Calgon 4050-06 A/c EasySeal works with residential A/C lines, yes it does. This A/C EasySeal can be a sealing agent for refrigerant leaks in residential and light commercial systems. For additional information, please refer to this specification sheet. To start placing an order, just click Add To Cart and fill in the required fields. Should you have further questions, please ask away! Thank you for visiting Plumbersstock.com. Have a great day!

Hello, there! Thank you for posting a query concerning the Nucalgon 4050-06 easy seal. Yes, it utilizes a reusable hose. Once you're all set to place an order for this easy sealant, simply click "Add to Cart" and fill in the required information. Enter your zip code, and you're on your way. Thank you for visiting PlumbersStock- your one-stop online store for your plumbing needs. Happy shopping!

Hello! Thank you for posting your query about the Nu-Calgon 4050-06 A/C Easy Seal. No, this does not include the Nu-Calgon 4051-99 hose. It is sold separately. You may check the specification sheet for reference. To purchase, simply go to the page of the products, click “Add to Cart” and provide the information needed. Thank you for choosing PlumbersStock. Have a great day!