{"product_id":"conector-union-doble-john-guest","title":"Double Union","description":"\u003ch2\u003eJohn Guest double union\u003c\/h2\u003e\u003cp\u003eStraight fitting to join two tube sections of the same diameter using push‑fit quick connections.\u003c\/p\u003e\u003ch3\u003eAvailable sizes\u003c\/h3\u003e\u003cp\u003eThe family includes 3\/16\", 1\/4\", 5\/16\", 3\/8\", 1\/2\", 10 mm and 15 mm, depending on the variant.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eUseful for extending a line, replacing a damaged section or creating a detachable joint between two compatible runs.\u003c\/p\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eCut both ends square, check that they are the same size, and push in fully. Do not use the coupling to compensate for misaligned tubes.\u003c\/p\u003e\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eAre both sides the same?\u003c\/strong\u003e\u003cbr\u003eYes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre there metric sizes?\u003c\/strong\u003e\u003cbr\u003eYes, 10 mm and 15 mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I mix metric and imperial?\u003c\/strong\u003e\u003cbr\u003eNot with an equal union; use a specific converter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat should I check if it leaks?\u003c\/strong\u003e\u003cbr\u003eCut, insertion, size, and condition of both tubes.\u003c\/p\u003e","brand":"John Guest","offers":[{"title":"3\/8''","offer_id":38745944786,"sku":"IB0577","price":460.0,"currency_code":"JPY","in_stock":true},{"title":"5\/16''","offer_id":38746000658,"sku":"IB0580","price":356.0,"currency_code":"JPY","in_stock":true},{"title":"1\/4''","offer_id":38746000594,"sku":"IB0575","price":350.0,"currency_code":"JPY","in_stock":true},{"title":"3\/16''","offer_id":38746000530,"sku":"IB0576","price":312.0,"currency_code":"JPY","in_stock":true},{"title":"1\/2\"","offer_id":38746000722,"sku":"IB0574","price":562.0,"currency_code":"JPY","in_stock":true},{"title":"10 mm","offer_id":53657097208156,"sku":"JG0004","price":465.0,"currency_code":"JPY","in_stock":true},{"title":"15 mm","offer_id":46975737233756,"sku":"IB0756","price":615.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0339\/9513\/files\/Union-Doble.webp?v=1697721862","url":"https:\/\/installbeer.com\/en-jp\/products\/john-guest-double-union-connector","provider":"Install Beer","version":"1.0","type":"link"}