{"product_id":"ct-204-copper-aluminum-tube-sealing-pliers-ac-hand-tool","title":"CT-204 Copper \u0026 Aluminum Tube Sealing Pliers | AC Hand Tool","description":"\n\u003ch2\u003eCT-204 Copper \u0026amp; Aluminum Tube Sealing Pliers\u003c\/h2\u003e\n\u003cp\u003eThe CT-204 Sealing Clamp Pliers are a must-have hand tool for HVAC technicians and DIY enthusiasts working with copper and aluminum tubing. Built from high-grade 45# steel and engineered for precision, this compact sealing tool delivers a secure, leak-free crimp every time — making it ideal for air conditioning installation, repair, and maintenance tasks.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty 45# Steel Construction:\u003c\/strong\u003e Crafted from robust 45# steel for long-lasting durability and reliable performance in demanding applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Micro-Adjustment Screw:\u003c\/strong\u003e The adjustable screw design allows for smooth, controlled tightening — ensuring a consistent, secure seal on copper and aluminum pipes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Slip Ergonomic Handle:\u003c\/strong\u003e The thoughtfully designed handle provides a comfortable, firm grip and minimizes hand fatigue during extended use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e At just 97 × 13 × 38 mm (approx. 129 mm total length), this tool is easy to maneuver and store, even in tight workspaces.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e Suitable for sealing copper tubes and aluminum pipes in air conditioning units, refrigeration systems, and more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCT-204\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e45# Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSilver\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e97 × 13 × 38 mm (Total Length: ~129 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × CT-204 Sealing Pliers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eColors may appear slightly different on screen due to monitor brightness and lighting conditions.\u003c\/li\u003e\n  \u003cli\u003ePlease allow minor measurement deviations of ±1–2 mm due to manual measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/garden-pruner-shears-secateurs-bonsai-fruit-trees\"\u003eGarden Pruner Shears – Secateurs for Bonsai \u0026amp; Fruit Trees\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What types of pipes are compatible with the CT-204 sealing pliers?\u003c\/h4\u003e\n\u003cp\u003eA: The CT-204 sealing clamp pliers are designed to work with copper tubes and aluminum pipes commonly used in air conditioning, refrigeration, and HVAC systems. The precision micro-adjustment screw allows you to fine-tune the clamp force for different tube diameters and wall thicknesses.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the CT-204 suitable for professional HVAC technicians or just DIY users?\u003c\/h4\u003e\n\u003cp\u003eA: The CT-204 copper tube seal pliers are built to meet the demands of both professional HVAC technicians and experienced DIY users. Its 45# steel construction and ergonomic non-slip handle make it reliable for heavy-duty professional applications as well as home repair projects.\u003c\/p\u003e\n\u003ch4\u003eQ: How compact is the CT-204 sealing tool and can it fit in a standard toolbox?\u003c\/h4\u003e\n\u003cp\u003eA: The CT-204 measures just 97 × 13 × 38 mm with a total length of approximately 129 mm, making it very compact and easy to store in any standard toolbox, tool belt, or bag — perfect for technicians working in confined spaces.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What types of pipes are compatible with the CT-204 sealing pliers?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The CT-204 sealing clamp pliers are designed to work with copper tubes and aluminum pipes commonly used in air conditioning, refrigeration, and HVAC systems. 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