{"product_id":"heavy-medium-and-light-springs-included","title":"Heavy, Medium, and Light Springs Included","description":"When accuracy is the difference between winning and losing, there's one test spring kit that's a cut above the rest...the RIMAC calibrated 3-in-1 test spring kit. This spring kit include three test springs: a lightweight spring, a medium weight, and a combined heavy weight spring giving you an approximate test range from 10 - 640 lbs. Data sheet included. Super accurate and individually tested on an Instron SF1240 testing machine.","brand":"Proform","offers":[{"title":"Default Title","offer_id":52963665674534,"sku":"BCHW_BB1901","price":84.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/5697\/5654\/files\/5d9d14d7a76c5.jpg?v=1775235335","url":"https:\/\/ossparts.com\/products\/heavy-medium-and-light-springs-included","provider":"Operational Speed Supply","version":"1.0","type":"link"}