{"product_id":"koken-4725z-1-2-sq-dr-ratchet-handle-72-teeth-length-253mm-z-series","title":"Koken 4725Z - 1\/2 Sq. Dr. Ratchet Handle 72 teeth Length 253mm Z-series","description":"\u003ch5\u003eKoken 4725Z - 1\/2 Sq. Dr. Ratchet Handle 72 teeth Length 253mm Z-series\u003c\/h5\u003e\n\u003cp\u003e\u003cimg height=\"115\" width=\"120\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0593\/5480\/8475\/files\/4725Z_1.png?v=1733922081\"\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"153\" data-end=\"220\" class=\"\"\u003e\u003cstrong data-start=\"157\" data-end=\"220\"\u003eKo-ken 72 Tooth Ratchets – Precision, Strength, and Control\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"222\" data-end=\"493\" class=\"\"\u003eKo-ken ratchets are renowned for their precision engineering, delivering exceptionally low backlash, compact head sizes, and high torque performance. The newly designed\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"391\" data-end=\"411\"\u003e72 tooth ratchet\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econtinues this legacy, combining our hallmark features with refined advancements.\u003c\/p\u003e\n\u003cp data-start=\"495\" data-end=\"835\" class=\"\"\u003eFeaturing a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"507\" data-end=\"539\"\u003epatented dual pawl mechanism\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith a single spring, this ratchet provides a smooth 5° arc swing, allowing for superior control in tight spaces. The innovative design increases surface area contact within the gear, resulting in a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"739\" data-end=\"766\"\u003e10% higher torque limit\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhile preserving Ko-ken’s signature low-torque backlash performance.\u003c\/p\u003e\n\u003cp data-start=\"837\" data-end=\"1056\" class=\"\"\u003eAfter four years of intensive development and testing, we’ve optimized the spring pressure to maintain a consistent, precise feel with minimal resistance—perfect for professional users demanding accuracy and durability.\u003c\/p\u003e\n\u003cp data-start=\"837\" data-end=\"1056\" class=\"\"\u003eRepair Kit:\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e4725RK-2\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Drive Size:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrive Shape:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSquare\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e253mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHead Type:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFixed \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGear Teeth:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e72 Teeth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Dimension (Refer Line Drawing Image):\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eT Size:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eD Size:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e36.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eH Size:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eL Size:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e253mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0593\/5480\/8475\/files\/4725Z_SS-Diagram-Image.jpg?v=1720763999\" width=\"\" height=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"780\" height=\"351\" src=\"https:\/\/www.youtube.com\/embed\/-pbQY23T5I4\" title=\"The New 72 Teeth Ko-ken Z-Series Ratchet\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Koken","offers":[{"title":"Default Title","offer_id":53334560112853,"sku":"4725Z","price":145.79,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/4731\/7973\/files\/Koken-4725Z-1-2-Sq-Dr-Ratchet-Handle-72-teeth-0629.webp?v=1778796681","url":"https:\/\/kaizensource.com\/products\/koken-4725z-1-2-sq-dr-ratchet-handle-72-teeth-length-253mm-z-series","provider":"Kaizen Source","version":"1.0","type":"link"}