Sea Tech 0959109 AquaLock 1/2" CTS End Cap Plastic Fitting

The Sea Tech 0959109 AquaLock end cap is a premium push-to-connect fitting designed for reliable sealing of 1/2" CTS (Copper Tube Size) tubing in marine plumbing systems. Engineered for easy installation without the need for special tools, glue, or clamps, this fitting provides a secure, leak-free connection that can be installed in seconds.

Key Features:

• Constructed from high-performance polysulfone thermoplastic for superior strength and durability
• Push-to-connect design allows for quick, tool-free installation
• Resistant to corrosion, chemicals, and UV exposure—ideal for marine environments
• Suitable for potable water applications
• Can be disconnected and reused multiple times
• Temperature rated for both hot and cold water lines

AquaLock fittings by Watts are specifically designed for the demanding conditions found in marine, RV, and mobile applications where vibration resistance and reliability are critical. This end cap provides a permanent seal for terminating water lines in fresh water systems.