{"product_id":"s-t-d-calculator","title":"S.T.D Calculator","description":"\u003cp\u003eSimple to use slide rule Calculates the third variable given the other two (distance covered, given speed and elapsed time) Outer sleeve manufactured from high impact plastic NATO size also available\u003c\/p\u003e","brand":"Blundell Harling","offers":[{"title":"Default Title","offer_id":56393592177026,"sku":"655.31","price":16.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/4799\/3639\/files\/0655.31_ver2.png?v=1771505475","url":"https:\/\/proteusmarinestore.com\/de\/products\/s-t-d-calculator","provider":"PROTEUS MARINE STORE","version":"1.0","type":"link"}