{"product_id":"sf500-speed-feed®","title":"SF500 Speed-Feed®","description":"\u003cdiv class=\"heading product-hero__heading\"\u003e\n\u003cp class=\"heading__text heading__text--xxl\"\u003eECHO's patented revolutionary Speed-Feed\u003csup\u003e®\u003c\/sup\u003e trimmer head. \u003cspan\u003eTake the hassle out of refilling your trimmer head by using the easiest loading tap to advance head available.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"heading__text heading__text--xxl\"\u003e\u003cspan\u003eSpeed-Feed\u003csup\u003e®\u003c\/sup\u003e 500 reloads in under 30 seconds with just three easy steps, all without taking the head apart. Perfectly balanced for vibration-free operation. Comes preloaded with 2.4mm Black Diamond line.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch1\u003eSpecification\u003c\/h1\u003e\n\u003ctable style=\"width: 100%;\" class=\"product-details__table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; width: 24.7079%;\" class=\"product-details__name\"\u003ePart Number\u003c\/th\u003e\n\u003ctd style=\"width: 75%;\" class=\"product-details__value\"\u003eSF500\/E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; width: 24.7079%;\" class=\"product-details__name\"\u003eCompatible Products\u003c\/th\u003e\n\u003ctd style=\"width: 75%;\" class=\"product-details__value\"\u003eSRM-3021TES, SRM-3611T, SRM-420TES, SRM-520ES, RM-520ES\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"ECHO Tools","offers":[{"title":"Default Title","offer_id":46273802174615,"sku":null,"price":45.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/8257\/3975\/files\/2025-ECHO-Website-NylonCuttingHead-SpeedFeed-SF500.jpg?v=1789552993","url":"https:\/\/www.echo-tools.co.uk\/products\/sf500-speed-feed%c2%ae","provider":"ECHO Tools United Kingdom","version":"1.0","type":"link"}