This grommet is the perfect cable port pass to organize your power wire, hygrometer wire, thermometer wire and other cables easily and neatly. It provides a clean and functional way to route and manager cables on your terrarium tank
Rotation design allows the cable to pass port conveniently, and easy for you to adjust knob to fasten the cables.
Simply drill a 3 inch hole on the terrarium wall and install the grommet on the hole, and push the cord through the opening.
Allow 4 wires pass through, easy to use and makes your terrarium tidy.
Made of ABS, excellent comprehensive performance, durable and corrosion resistant.