Keep your watering system running flawlessly with our durable 3/16" Black Straight Coupler.
Designed specifically for connecting two lengths of 3/16" Inner Diameter (ID) tubing, this straight connector provides a tight, leak-proof seal without the need for clamps in low-pressure setups. Whether you are building out a rabbit or Rat watering system, repairing a line, or setting up a custom low-pressure gravity feed, these couplers offer the reliable performance you need.
Perfect Fit: Engineered specifically for 3/16" ID tubing (commonly used in rabbit, Rat, Mice and small animal automatic watering systems).
Durable Construction: Made from high-quality, UV-resistant black plastic designed to withstand agricultural and indoor/outdoor environments.
Leak-Resistant Barb Design: The sharp single-barb design ensures a secure, tight grip on your tubing to prevent slips and leaks.
Algae Control: The solid black color blocks light transmission, helping to prevent algae growth inside the connector.
Easy Installation: Simply push the tubing over the barb for a quick and secure connection. No special tools required!
Connection Type: Barb x Barb (Straight)
Compatible Tubing Size: 3/16" ID (Inner Diameter)
Color: Black
Material: Heavy-duty, animal-safe plastic



