Description:

Product Name : Wing Knob Lock;Main Material : Plastic. Color : Black;Total Size : 53 x 78mm/ 2.1" x 3.1" (D*H). Handle Size : 75 x 17 x 30mm/ 3" x 0.67" x 1.2" (L*W*H). Easy to Recognize: Open (green)/closed (red) indicator shows whether the room is occupied.. Application: Perfect used for public toilets such as airport, station, shopping mall and office building. The lock can be used for public toilet, restroom and bathroom to indicate that the room is vacant or engaged..