{"product_id":"spannring-58mm","title":"Retaining ring 58mm – Replacement part for KM portafilter head","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Grip for the Basket:\u003c\/strong\u003e The ring provides the necessary clamping tension in the portafilter, ensuring the basket doesn't fall out when knocking out the coffee grounds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Fit (58mm):\u003c\/strong\u003e Custom-designed for Kaffeemacher portafilter heads (bottomless and with dual spout) in the 58mm standard size.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Spring Steel:\u003c\/strong\u003e Resistant to moisture, heat, and sustained mechanical stress from repeated insertion and removal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick Replacement:\u003c\/strong\u003e Can be inserted into the inner groove of the portafilter head in seconds without special tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhen should you replace the retention ring?\u003c\/h2\u003e\n\u003cp\u003eThere are two typical scenarios for this replacement purchase:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe classic cleaning mishap:\u003c\/strong\u003e You've removed the basket for thorough cleaning, rinsed out the portafilter, and the ring has slipped unnoticed down the drain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoss of tension:\u003c\/strong\u003e If you insert and remove your basket very frequently, the steel can gradually fatigue over time. You'll notice this when the basket flies out along with the coffee puck when knocking it against the knock box.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eCompatibility: Does this retention ring fit your portafilter?\u003c\/h2\u003e\n\u003cp\u003eThis retention ring was developed as a direct replacement part for the following products in our range:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKM Portafilter Head Bottomless\u003c\/strong\u003e (58mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKM Portafilter Head with Dual Spout\u003c\/strong\u003e (58mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Note About Third-Party Manufacturers:\u003c\/strong\u003e While 58mm is the standard size for most prosumer portafilters, the depth, thickness, and shape of the retention groove vary slightly from manufacturer to manufacturer. We have precisely measured this ring for our Kaffeemacher house-brand portafilters and can only guarantee proper fit and function for these models.\u003c\/p\u003e","brand":"PNT","offers":[{"title":"Default Title","offer_id":58266635927816,"sku":null,"price":3.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0406\/3343\/4269\/files\/kaffeemacher-spannfeder-58-mm-hauptbild.webp?v=1784545798","url":"https:\/\/kaffeemacher.de\/en\/products\/spannring-58mm","provider":"Kaffeemacher.de","version":"1.0","type":"link"}