{"product_id":"ph0282c","title":"4-Step Differential Metal Pulley, 20\/30\/40\/60mm","description":"\u003cp\u003eFour-step differential pulley with 20, 30, 40, and 60mm sheaves on a 4-inch mounting rod, letting students compare force ratios across four different radii in a single assembly.\u003c\/p\u003e","brand":"Eisco Labs","offers":[{"title":"Default Title","offer_id":1298796172,"sku":"PH0282C","price":32.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/0623\/files\/ipobg3falwawjxqreq95.jpg?v=1776557149","url":"https:\/\/www.thelabstockroom.com\/products\/ph0282c","provider":"The Lab Stockroom","version":"1.0","type":"link"}