{"product_id":"b0gvq318k9","title":"Spacerail 8 Pack 1\/2 Inch Steel Ball Bearings for Marble Run Precision Metal Balls, Smooth Rolling Replacement for Roller Coaster Track Building Set","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eCOMPATIBLE WITH SPACERAIL SETS: Designed to work with Spacerail marble run roller coaster kits using standard 1\/2 inch steel balls\u003c\/li\u003e\n\u003cli\u003eVALUE 8-PACK SUPPLY: Includes eight replacement balls to keep your build running continuously without interruptions\u003c\/li\u003e\n\u003cli\u003eSMOOTH, HIGH-SPEED PERFORMANCE: Precision-polished for low friction and consistent rolling through tracks, loops, and drops\u003c\/li\u003e\n\u003cli\u003eDURABLE STEEL CONSTRUCTION: Made from high-quality metal that resists wear, dents, and corrosion during repeated use\u003c\/li\u003e\n\u003cli\u003eMULTI-USE FUNCTIONALITY: Suitable for other marble runs, STEM experiments, physics demonstrations, and DIY builds\u003c\/li\u003e\n\u003cli\u003ePRECISION SIZING: Each ball bearing measures exactly 1\/2 inch in diameter for consistent size and weight, ensuring stable movement through your track system\u003c\/li\u003e\n\u003cli\u003eREPLACEMENT AND EXPANSION SET: Allows you to replace missing pieces or add extras to extend the life of your marble run without replacing the entire kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eOverview\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eBrand : Generic\u003c\/li\u003e\n\u003cli\u003eMaterial : Alloy Steel\u003c\/li\u003e\n\u003cli\u003eItem dimensions L x W x H : 0.5 x 0.5 x 0.5 inches\u003c\/li\u003e\n\u003cli\u003eItem Weight : 4.99 g\u003c\/li\u003e\n\u003cli\u003eBearing Type : Ball Bearing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Brixta","offers":[{"title":"Default Title","offer_id":53578288955671,"sku":"B0GVQ318K9","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/7009\/7175\/files\/61TKX3LdWsL._SX522.jpg?v=1782461431","url":"https:\/\/brixtakids.com\/products\/b0gvq318k9","provider":"Brixta","version":"1.0","type":"link"}