{"product_id":"propylene-glycol-hydrometer","title":"Propylene Glycol Hydrometer","description":"\u003cp\u003ePropylene Glycol Hydrometer Tests freezing protection level of all propylene glycol based anti-freeze, and heat transfer fluids.\u003c\/p\u003e\r\n\r\nGood to test the following PG based ComStar products:  Geothermal-PG, Freeze Free, Freeze Safe and all ProFrost anti-freeze\/chiller heat transfer products.","brand":"Magento","offers":[{"title":"Default Title","offer_id":46573011632305,"sku":"35-742","price":12.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/5041\/6561\/files\/35-742-profrost-freeze-free-freeze-safe-hydrometer-front.jpg?v=1767959976","url":"https:\/\/comstarproducts.com\/products\/propylene-glycol-hydrometer","provider":" ComStar","version":"1.0","type":"link"}