{"product_id":"narrow-copper-washer-for-1-4-fittings","title":"Narrow Copper Washer for 1\/4\" Fittings","description":"\u003cp\u003e\u003cstrong\u003eNarrow Copper Washer for 1\/4\" Fittings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDimension-specific copper sealing washer for La San Marco 1\/4\" fitting connections, sized smaller in both bore and outside diameter than the common C_129 and MZ_25 washers, easy to grab the wrong one if you're not measuring first. Copper deforms slightly under torque to create a reliable metal-to-metal seal at group and boiler fittings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 18 x 13.5 x 1.5 mm\u003c\/li\u003e\n\u003cli\u003eMaterial: copper\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBILITY\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits: La San Marco 1\/4\" fitting connections\u003c\/li\u003e\n\u003cli\u003eReplaces: La San Marco CPCRON0250 (204059)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eINSTALLATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSimple DIY swap, just make sure the old washer is fully cleared before seating a fresh one.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRO TIPS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCopper washers work-harden after their first heat cycle, so reusing an old one instead of installing a fresh one is one of the most common causes of a \"mystery\" weep right after a fitting was just serviced, always replace, don't reuse.\u003c\/li\u003e\n\u003cli\u003eThis washer is deliberately smaller than the C_129 and MZ_25, if you're not certain which size your machine uses, measure the old one before ordering rather than guessing from a diagram.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"La San Marco","offers":[{"title":"Default Title","offer_id":37557299347643,"sku":"SM_311","price":1.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0511\/8282\/9755\/products\/sm_311_70ed009e-f2ce-40c1-a00a-3f7722af0983.jpg?v=1611180370","url":"https:\/\/www.espressoparts.mom\/products\/narrow-copper-washer-for-1-4-fittings","provider":"Espresso Parts","version":"1.0","type":"link"}