{"product_id":"hank-rutkowski-duct-calculation-slide-rule-9781892765147","title":"Duct Calculation Slide Rule","description":"One of our most popular catalog items! This durable twosided plastic sizing wheel comes with a complete instruction manual for residential and commercial ductsizing procedures.","brand":"Air Conditioning Contractors of","offers":[{"title":"Default Title","offer_id":53802989748566,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":false}],"url":"https:\/\/www.momoxbooks.com\/products\/hank-rutkowski-duct-calculation-slide-rule-9781892765147","provider":"momoxbooks","version":"1.0","type":"link"}