{"product_id":"51-58mm-espresso-portafilter-silicone-sealing-gasket-ring","title":"51\/58mm Espresso Portafilter Silicone Sealing Gasket Ring","description":"\u003cp\u003eKeep your espresso machine brewing perfectly with this premium \u003cstrong\u003esilicone rubber sealing gasket\u003c\/strong\u003e. Designed to fit standard 51mm and 58mm portafilter handles, this replacement ring creates a tight, leak-free seal between your group head and portafilter — ensuring consistent pressure and a great cup every time. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Fit:\u003c\/strong\u003e Compatible with most 51mm and 58mm espresso machine portafilters\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Quality Silicone Rubber:\u003c\/strong\u003e Durable, heat-resistant material that maintains its shape and seal over repeated use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLeak-Free Performance:\u003c\/strong\u003e Provides a firm, airtight seal to maintain optimal brewing pressure\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Replacement:\u003c\/strong\u003e Simple drop-in installation — no special tools required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFood-Safe Material:\u003c\/strong\u003e Made from food-grade rubber, safe for contact with hot water and steam\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Silicone Rubber\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize A (Inner Diameter):\u003c\/strong\u003e 6.5 cm \/ 2.55 in (fits 51mm portafilters)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize B (Inner Diameter):\u003c\/strong\u003e 7.7 cm \/ 3.03 in (fits 58mm portafilters)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e 1 × Sealing Gasket Ring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003ePlease refer to the size specifications above rather than photos for accurate sizing.\u003c\/li\u003e\n  \u003cli\u003eAllow ±5–10mm variance due to manual measurement.\u003c\/li\u003e\n  \u003cli\u003eColors may vary slightly between different screens and monitors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eYou May Also Like\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-10g-high-grade-silicon-grease-lubricant-o-lubrication-good-odorless-smoothness-for-o-rings-tube-silicone-grease-lubricant\"\u003e1PC 10g High Grade Silicon Grease Lubricant for O-Rings – Keeps Seals Smooth \u0026amp; Long-Lasting\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-household-stainless-steel-kitchen-frying-mold-potato-cake-tool-spoon-fried-food-mold-kitchen-cooking-tools\"\u003e1PC Household Stainless Steel Kitchen Frying Mold \u0026amp; Cooking Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-versatile-spiral-slicer-for-cucumbers-carrots-potatoes-durable-kitchen-gadget\"\u003e1PC Versatile Spiral Slicer – Durable Kitchen Gadget for Everyday Use\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.nutrition.gov\/topics\/shopping-cooking-and-food-safety\" target=\"_blank\" rel=\"noopener\"\u003eNutrition.gov on cooking and food safety\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What espresso machine sizes is this sealing gasket compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This silicone sealing gasket is designed to fit standard 51mm and 58mm portafilter group heads, which are among the most common sizes used in home and commercial espresso machines. Please check your portafilter diameter before ordering to ensure a correct fit.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the silicone rubber material safe for use with hot water and steam?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The gasket is made from food-grade silicone rubber that is heat-resistant and safe for direct contact with hot water and steam, making it ideal for espresso machine use.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I know when my espresso machine's sealing gasket needs replacing?\u003c\/h4\u003e\n\u003cp\u003eA: Common signs include water or steam leaking around the portafilter during brewing, difficulty locking the portafilter into place, or a visibly cracked, flattened, or hardened ring. Replacing the gasket promptly helps maintain brewing pressure and machine performance.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this package include more than one gasket ring?\u003c\/h4\u003e\n\u003cp\u003eA: Each package includes 1 × silicone sealing gasket ring. If you need multiple rings, simply adjust the quantity at checkout.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What espresso machine sizes is this sealing gasket compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This silicone sealing gasket is designed to fit standard 51mm and 58mm portafilter group heads, which are among the most common sizes used in home and commercial espresso machines. Please check your portafilter diameter before ordering to ensure a correct fit.\"}}, {\"@type\": \"Question\", \"name\": \"Is the silicone rubber material safe for use with hot water and steam?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The gasket is made from food-grade silicone rubber that is heat-resistant and safe for direct contact with hot water and steam, making it ideal for espresso machine use.\"}}, {\"@type\": \"Question\", \"name\": \"How do I know when my espresso machine's sealing gasket needs replacing?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Common signs include water or steam leaking around the portafilter during brewing, difficulty locking the portafilter into place, or a visibly cracked, flattened, or hardened ring. Replacing the gasket promptly helps maintain brewing pressure and machine performance.\"}}, {\"@type\": \"Question\", \"name\": \"Does this package include more than one gasket ring?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each package includes 1 × silicone sealing gasket ring. If you need multiple rings, simply adjust the quantity at checkout.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"51\/58mm Espresso Portafilter Silicone Sealing Gasket Ring\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/products\/51-58mm-espresso-portafilter-silicone-sealing-gasket-ring\"}]}\u003c\/script\u003e","brand":"Nixie","offers":[{"title":"A","offer_id":67609894551651,"sku":"1005010493968949-A","price":5.83,"currency_code":"USD","in_stock":true},{"title":"B","offer_id":67609894584419,"sku":"1005010493968949-B","price":6.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/2047\/6003\/files\/S144bf1be59e24a4487315d1c54d8cc60z.webp?v=1790791917","url":"https:\/\/nixiehaven.com\/products\/51-58mm-espresso-portafilter-silicone-sealing-gasket-ring","provider":"Nixie","version":"1.0","type":"link"}