{"product_id":"light-rail-extreme-duty-trolley-wheel-kit-rated-60-lb","title":"Light Rail Extreme Duty Trolley Wheel Kit, Rated 60 lb","description":"\u003cp\u003eExtreme Duty trolley wheels with sealed precision steel ball bearings. They've come standard on LightRail 3.5 and 4.0 motors and Auxiliary Trolleys since October 2020; for older motors they're the upgrade for heavier lights such as LEDs or lights with a built-in ballast.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRated to 60 lb per set\u003c\/li\u003e\n\u003cli\u003eSealed precision steel ball bearings for humid grow rooms\u003c\/li\u003e\n\u003cli\u003eLifetime warranty\u003c\/li\u003e\n\u003cli\u003eWorks with LightRail 3.0, 3.5, 4.0 and 4.20\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Light Rail","offers":[{"title":"Default Title","offer_id":58700060000559,"sku":"TW ED KIT","price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/ED-TW-New-Style-Large-White.jpg?v=1792786615","url":"https:\/\/mattshydroponics.com\/products\/light-rail-extreme-duty-trolley-wheel-kit-rated-60-lb","provider":"Matt’s Hydroponics","version":"1.0","type":"link"}