GROW1 TechLock Compression Coupler Fittings Fast, Secure, and Tool-Free Irrigation Connections Make every connection smarter with GROW1 TechLock Compression Fittings. Designed for professional irrigation, hydroponics, and drip systems, these couplers provide a high-strength, leak-free union without the need for clamps, glue, or specialized tools. Whether you are building a commercial greenhouse or expanding a home hydroponic setup, TechLock delivers speed and security in one ergonomic package. Innovative Push-and-Twist Technology The TechLock system is engineered for quick field installation and effortless reuse. A simple push-and-twist motion locks the fitting onto your drip tubing, providing industry-leading pull-out resistance (67 ft-lbs). This ergonomic design significantly reduces installation time and physical strain on crews during large-scale projects. Key Benefits High-Pressure Performance: Rated for operating pressures up to 100 PSI, making them suitable for demanding commercial applications. Ultra-Durable Construction: Engineered for maximum durability with a professional dark finish that blends seamlessly into landscapes and grow rooms. Weather Resistant: Reliable performance across a wide temperature range (32°F - 140°F). Clean & Professional: Provides a neat, unobtrusive finish that looks superior to standard barbed fittings with bulky clamps. Size & Configuration Options Select the size that matches your distribution tubing: 17mm TechLock Coupler: The industry standard for 1/2" drip tubing. 20mm TechLock Coupler: Designed for larger diameter professional tubing. Technical Specifications Operating Pressure 0 - 100 PSI Pull-Out Resistance 67 ft-