{"product_id":"hc-otk","title":"Oetiker 2-Ear Hose Clamps – Zinc Plated \u0026 Stainless Steel Double Ear Clamps","description":"\u003cdiv class=\"ths-product\"\u003e\n\n\u003ch2\u003eOetiker 2-Ear Clamps – The Original Double Ear Hose Clamp\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe clamp that revolutionised connection technology.\u003c\/strong\u003e Invented in 1951 by Hans Oetiker, the \u003cstrong\u003eOetiker 2-Ear Clamp\u003c\/strong\u003e remains one of the most trusted hose clamping solutions used worldwide. Known for its simple installation and highly reliable sealing performance, this original double-ear design is widely used across OEM manufacturing, maintenance and repair industries.\u003c\/p\u003e\n\n\u003cp\u003eOetiker 2-Ear clamps provide a \u003cstrong\u003esecure, tamper-resistant connection\u003c\/strong\u003e that delivers consistent radial compression around hoses and tubing. The unique \u003cstrong\u003eclosed ear design\u003c\/strong\u003e creates high clamping force while maintaining a smooth inner band surface that protects the hose from damage.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in both \u003cstrong\u003ezinc plated steel and stainless steel\u003c\/strong\u003e, these clamps are suitable for a wide variety of applications including fuel lines, air systems, fluid transfer hoses and general industrial connections.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOriginal Oetiker design\u003c\/strong\u003e – proven performance since 1951\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble ear geometry\u003c\/strong\u003e provides a wider clamping range than single-ear clamps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosed ear design\u003c\/strong\u003e delivers high clamping force for reliable sealing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring effect\u003c\/strong\u003e automatically compensates for vibration, thermal expansion and material changes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth inner band\u003c\/strong\u003e protects hose surfaces from damage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePermanent tamper-resistant clamp\u003c\/strong\u003e once installed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMaterial Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZinc Plated Steel\u003c\/strong\u003e – economical option for general workshop and industrial applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel\u003c\/strong\u003e – superior corrosion resistance for demanding environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAutomotive fuel and cooling systems\u003c\/li\u003e\n\u003cli\u003eAir and pneumatic lines\u003c\/li\u003e\n\u003cli\u003eHydraulic and industrial hose assemblies\u003c\/li\u003e\n\u003cli\u003eWelding hose connections\u003c\/li\u003e\n\u003cli\u003ePlastic tubing and flexible pipe\u003c\/li\u003e\n\u003cli\u003eElectrical cable bundling\u003c\/li\u003e\n\u003cli\u003eOEM manufacturing and MRO maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Note\u003c\/h3\u003e\n\u003cp\u003eFor correct installation, the clamp ear should be \u003cstrong\u003efully compressed using Oetiker pincer tools\u003c\/strong\u003e. Proper installation ensures maximum clamping force and a reliable leak-free seal.\u003c\/p\u003e\n\n\u003cdiv style=\"margin-top:1rem;padding:0.75rem 1rem;border:1px solid #eee;border-radius:8px;\" class=\"ths-tagline\"\u003e\n\u003cstrong\u003eBuilt to last, delivered fast.\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Oetiker","offers":[{"title":"ZINC PLATED STEEL \/ 5MM-7MM","offer_id":52056706908453,"sku":"HC-OTK-W1-07","price":0.87,"currency_code":"AUD","in_stock":true},{"title":"ZINC PLATED STEEL \/ 7MM-9MM","offer_id":52056706941221,"sku":"HC-OTK-W1-09","price":1.15,"currency_code":"AUD","in_stock":true},{"title":"ZINC PLATED STEEL \/ 9MM-11MM","offer_id":52056706973989,"sku":"HC-OTK-W1-11","price":1.15,"currency_code":"AUD","in_stock":true},{"title":"ZINC PLATED STEEL \/ 11MM-13MM","offer_id":52056707006757,"sku":"HC-OTK-W1-13","price":1.17,"currency_code":"AUD","in_stock":true},{"title":"ZINC PLATED STEEL \/ 13MM-15MM","offer_id":52056707039525,"sku":"HC-OTK-W1-15","price":1.35,"currency_code":"AUD","in_stock":true},{"title":"ZINC PLATED STEEL \/ 15MM-18MM","offer_id":52056707072293,"sku":"HC-OTK-W1-18","price":1.54,"currency_code":"AUD","in_stock":true},{"title":"ZINC PLATED STEEL \/ 17MM-20MM","offer_id":52056707105061,"sku":"HC-OTK-W1-20","price":1.64,"currency_code":"AUD","in_stock":true},{"title":"ZINC PLATED STEEL \/ 20MM-23MM","offer_id":52056707137829,"sku":"HC-OTK-W1-23","price":1.92,"currency_code":"AUD","in_stock":true},{"title":"ZINC PLATED STEEL \/ 23MM-27MM","offer_id":52056707170597,"sku":"HC-OTK-W1-27","price":2.48,"currency_code":"AUD","in_stock":true},{"title":"ZINC PLATED STEEL \/ 25MM-28MM","offer_id":52056707203365,"sku":"HC-OTK-W1-28","price":3.07,"currency_code":"AUD","in_stock":true},{"title":"ZINC PLATED STEEL \/ 28MM-31MM","offer_id":52056707236133,"sku":"HC-OTK-W1-31","price":2.97,"currency_code":"AUD","in_stock":true},{"title":"ZINC PLATED STEEL \/ 31MM-34MM","offer_id":52056707268901,"sku":"HC-OTK-W1-34","price":3.48,"currency_code":"AUD","in_stock":true},{"title":"STAINLESS STEEL \/ 11MM-13MM","offer_id":52056707301669,"sku":"HC-OTK-W4-13","price":3.07,"currency_code":"AUD","in_stock":true},{"title":"STAINLESS STEEL \/ 13MM-15MM","offer_id":52056707334437,"sku":"HC-OTK-W4-15","price":3.47,"currency_code":"AUD","in_stock":true},{"title":"STAINLESS STEEL \/ 15MM-18MM","offer_id":52056707367205,"sku":"HC-OTK-W4-18","price":3.96,"currency_code":"AUD","in_stock":true},{"title":"STAINLESS STEEL \/ 17MM-20MM","offer_id":52056707399973,"sku":"HC-OTK-W4-20","price":4.36,"currency_code":"AUD","in_stock":true},{"title":"STAINLESS STEEL \/ 20MM-23MM","offer_id":52056707432741,"sku":"HC-OTK-W4-23","price":4.95,"currency_code":"AUD","in_stock":true},{"title":"STAINLESS STEEL \/ 23MM-27MM","offer_id":52056707465509,"sku":"HC-OTK-W4-27","price":11.8,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0723\/8313\/6037\/files\/OTK.jpg?v=1759455262","url":"https:\/\/www.tasmanianhosesolutions.com.au\/products\/hc-otk","provider":"Tasmanian Hose Solutions Online Store","version":"1.0","type":"link"}