{"product_id":"staedtler-561-98-4bk-mars-triangular-reduction-scale-ruler-version-4","title":"Staedtler Mars Triangular Scale Ruler Version 4 561 98-4BK","description":"\u003ch2\u003eSite And Survey Ratios From 1:100 To 1:500\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eStaedtler Mars 561 98-4BK, version 4 of the Mars reduction scale ruler, covers the larger ratios: 1:100, 1:200, 1:250, 1:300, 1:400 and 1:500.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eWhere versions 1 and 2 work at building and room level, version 4 steps back to the whole lot. Ratios such as 1:200 and 1:500 are common on site plans, subdivision layouts, landscape concepts and civil drawings, so this is the version planners, surveyors and landscape students tend to reach for.\u003c\/p\u003e\u003cp\u003eLike the rest of the Mars 561 family it has a triangular body in solid white plastic, six scales, and coloured grooves so you can tell the faces apart at a glance. It is supplied on a hangable blistercard printed with its six ratios, and Staedtler state it is made in Germany.\u003c\/p\u003e\u003cp\u003eNeed 1:20 to 1:125 for building details as well? Pair it with version 1.\u003c\/p\u003e\u003cp\u003eShop \u003ca href=\"\/collections\/scale-rulers\"\u003escale rulers\u003c\/a\u003e, \u003ca href=\"\/collections\/rulers-geometry\"\u003erulers and geometry\u003c\/a\u003e, \u003ca href=\"\/collections\/geometry-kits\"\u003egeometry and drawing kits\u003c\/a\u003e and \u003ca href=\"\/collections\/staedtler\"\u003eStaedtler\u003c\/a\u003e.\u003c\/p\u003e","brand":"Staedtler","offers":[{"title":"Default Title","offer_id":50552565563648,"sku":"SR561 98-4BK","price":21.22,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/5419\/8784\/files\/Staedtler_Mars_561_Scale_Ruler_Version_4_561-98-4BK_1_Mega_Office_Supplies.jpg?v=1791400290","url":"https:\/\/megaschoolsupplies.com.au\/products\/staedtler-561-98-4bk-mars-triangular-reduction-scale-ruler-version-4","provider":"Mega School Supplies","version":"1.0","type":"link"}