{"product_id":"70078-27","title":"Mastercool 70078-27 — Head Torque Wrench dims 27mm","description":"\u003ch1\u003eMastercool 70078-27 — Head Torque Wrench 27mm\u003c\/h1\u003e\u003cp\u003eProfessional head torque wrench with 27mm hex socket for precise torque application on refrigeration and air conditioning fittings. Essential tool for tightening flare nuts, service port caps, and other critical connections to manufacturer specifications. Prevents over-tightening that can damage fittings and under-tightening that causes leaks.\u003c\/p\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e27mm Hex Socket\u003c\/strong\u003e – Fits 27mm flare nuts and fittings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque Limiting\u003c\/strong\u003e – Prevents over-tightening damage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Quality\u003c\/strong\u003e – Built for daily HVAC\/R use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction\u003c\/strong\u003e – Long-lasting tool for repeated use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevents Leaks\u003c\/strong\u003e – Ensures proper tightening torque\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtects Fittings\u003c\/strong\u003e – Avoids damage from excessive force\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eModel: 70078-27\u003c\/li\u003e\n\u003cli\u003eType: Head torque wrench\u003c\/li\u003e\n\u003cli\u003eSocket size: 27mm hex\u003c\/li\u003e\n\u003cli\u003eApplication: Flare nuts, service port caps, refrigeration fittings\u003c\/li\u003e\n\u003cli\u003eConstruction: Professional grade\u003c\/li\u003e\n\u003cli\u003eWeight: 10 kg (shipping weight)\u003c\/li\u003e\n\u003cli\u003eSKU: 70078-27\u003c\/li\u003e\n\u003cli\u003eBarcode: 700376134087\u003c\/li\u003e\n\u003cli\u003eHS Code: 82055900\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eComplete Torque Wrench Range:\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAvailable sizes:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/70078-17\"\u003e70078-17 — Head Torque Wrench 17mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/70078-19\"\u003e70078-19 — Head Torque Wrench 19mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/70078-22\"\u003e70078-22 — Head Torque Wrench 22mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/70078-24\"\u003e70078-24 — Head Torque Wrench 24mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/70078-25\"\u003e70078-25 — Head Torque Wrench 25mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/70078-26\"\u003e70078-26 — Head Torque Wrench 26mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e70078-27 — Head Torque Wrench 27mm (this model)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/70078-28\"\u003e70078-28 — Head Torque Wrench 28mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/70078-29\"\u003e70078-29 — Head Torque Wrench 29mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/70078-32\"\u003e70078-32 — Head Torque Wrench 32mm\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFlare nut tightening to specification\u003c\/li\u003e\n\u003cli\u003eService port cap installation\u003c\/li\u003e\n\u003cli\u003eRefrigeration fitting connections\u003c\/li\u003e\n\u003cli\u003eAir conditioning system assembly\u003c\/li\u003e\n\u003cli\u003eHeat pump installations\u003c\/li\u003e\n\u003cli\u003ePreventing over-torque damage\u003c\/li\u003e\n\u003cli\u003eEnsuring leak-free connections\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy Use a Torque Wrench?\u003c\/h2\u003e\u003cp\u003eProper torque is critical for refrigeration and air conditioning fittings. Over-tightening can crack flare nuts, damage threads, or deform soft copper tubing. Under-tightening results in refrigerant leaks that waste expensive refrigerant and reduce system performance. A torque wrench ensures you tighten fittings to the exact specification required by the manufacturer.\u003c\/p\u003e\u003ch2\u003eCommon Applications for 27mm Torque Wrench:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlare Nuts\u003c\/strong\u003e – Tighten to manufacturer torque specifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService Port Caps\u003c\/strong\u003e – Prevent over-tightening that damages threads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigeration Fittings\u003c\/strong\u003e – Ensure leak-free connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCritical Connections\u003c\/strong\u003e – Any fitting requiring precise torque\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBenefits:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevents Damage\u003c\/strong\u003e – Torque limiting protects expensive fittings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEliminates Leaks\u003c\/strong\u003e – Proper torque ensures leak-free connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Service\u003c\/strong\u003e – Demonstrates proper installation procedures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSaves Time\u003c\/strong\u003e – Avoid callbacks for leaks or damaged fittings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Compliance\u003c\/strong\u003e – Meet installation specifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost Savings\u003c\/strong\u003e – Prevent refrigerant loss and fitting replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eHow to Use:\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003eSelect correct torque wrench size for fitting (27mm for this model)\u003c\/li\u003e\n\u003cli\u003eCheck manufacturer's torque specification for the fitting\u003c\/li\u003e\n\u003cli\u003ePlace wrench on flare nut or fitting\u003c\/li\u003e\n\u003cli\u003eApply steady pressure whilst turning\u003c\/li\u003e\n\u003cli\u003eWrench will limit torque when specification is reached\u003c\/li\u003e\n\u003cli\u003eDo not force beyond torque limit\u003c\/li\u003e\n\u003cli\u003eVerify connection is secure and leak-free\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch2\u003eTorque Specifications:\u003c\/h2\u003e\u003cp\u003eAlways refer to manufacturer specifications for exact torque values. Common torque ranges for refrigeration fittings:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall fittings (1\/4\" - 3\/8\")\u003c\/strong\u003e – Typically 10-20 Nm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium fittings (1\/2\" - 5\/8\")\u003c\/strong\u003e – Typically 20-40 Nm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge fittings (3\/4\" - 7\/8\")\u003c\/strong\u003e – Typically 40-60 Nm\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e These are general guidelines. Always use manufacturer's specific torque values for the fitting being installed.\u003c\/p\u003e\u003ch2\u003eMaintenance:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStore in protective case when not in use\u003c\/li\u003e\n\u003cli\u003eKeep clean and free from refrigerant oil\u003c\/li\u003e\n\u003cli\u003eDo not use as a regular wrench\u003c\/li\u003e\n\u003cli\u003eCalibrate periodically for accuracy\u003c\/li\u003e\n\u003cli\u003eAvoid dropping or impact damage\u003c\/li\u003e\n\u003cli\u003eReplace if torque limiting mechanism fails\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eProfessional Quality:\u003c\/strong\u003e Mastercool torque wrenches are built to professional standards for accurate, reliable torque application in demanding HVAC\/R service environments. Essential tool for preventing over-torque damage and ensuring leak-free connections.\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57164533858681,"sku":"70078-27","price":20.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/70078-27.png?v=1777445476","url":"https:\/\/www.airconspares.com\/products\/70078-27","provider":"Airconspares.com","version":"1.0","type":"link"}