Parker Hannifin Triple-Lok® 37° Flare JIC 1/2" Tube Fittings and Adapters

Built for precision and durability, Parker Hannifin’s Triple-Lok® 37° Flare JIC Tube Fittings and Adapters set the industry standard for hydraulic and gas connections. Engineered to meet SAE J514 and ISO 8434-2 requirements, these fittings are designed for heavy-duty markets like construction, agriculture, military ground systems, and material handling. With a compact metal-to-metal seal and high-pressure, high-temperature capabilities, they ensure reliable performance in demanding environments.

Triple-Lok® fittings adapt seamlessly to inch tubes, metric tubes, and hoses, making them ideal for global applications. A vast selection of port end options—like SAE Straight Thread O-ring Boss (ORB), BSPP, and ISO 6149—offers unmatched versatility. The robust port stud on adjustable ports minimizes assembly errors and washer damage, increasing efficiency while reducing rework costs and potential leaks.

Steel models feature ToughShield Plus plating, resisting up to 3,000 hours of corrosion without red rust—dramatically extending equipment life and reducing maintenance costs. Whether handling hydraulic fluids or gases, Triple-Lok® fittings deliver optimal performance, efficiency, and longevity.