{"product_id":"ct-1205610","title":"SB Protractor","description":"\u003ch2\u003eSB Protractor\u003c\/h2\u003e\u003cp\u003eA square is only worth what its squareness tolerance says. Everything marked from it inherits that error, so it is worth checking before it is trusted.\u003c\/p\u003e\u003ch3\u003eAvailable Sizes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eØ90 mm (19)\u003c\/li\u003e\n\u003cli\u003eØ120 mm (30)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSquareness tolerance is quoted over the blade length\u003c\/li\u003e\n\u003cli\u003eCheck by scribing a line, flipping the square and scribing again — the lines must agree\u003c\/li\u003e\n\u003cli\u003eKeep the reference edges off concrete and steel benches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRule Length (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cem\u003eSpecifications shown are for the base model; values vary by size. Contact us if you need the figures for a specific size.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eAbout SB\u003c\/h3\u003e\u003cp\u003eSB Co., Ltd. started in 1987 as Sangbo and manufactures measuring tools in Yangju, Gyeonggi, South Korea — spirit levels and vials, steel rules, squares, combination squares and surveying equipment.\u003c\/p\u003e\u003ch3\u003eOrdering \u0026amp; Shipping\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenuine product sourced through official Korean distribution\u003c\/li\u003e\n\u003cli\u003eShips worldwide from South Korea by FedEx International Priority Express\u003c\/li\u003e\n\u003cli\u003eImport duties and taxes are payable by the recipient\u003c\/li\u003e\n\u003cli\u003eBulk and trade pricing available on request\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SB","offers":[{"title":"Ø90 mm (19)","offer_id":49218074116315,"sku":"421-0076","price":12.7,"currency_code":"USD","in_stock":true},{"title":"Ø120 mm (30)","offer_id":49218074149083,"sku":"421-0997","price":24.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1052\/8660\/files\/1205610-1.jpg?v=1788437916","url":"https:\/\/wowtoolz.com\/products\/ct-1205610","provider":"WowToolz","version":"1.0","type":"link"}