Features:<br> 1. The cover of switch button for food waste disposer is 304 nless steel constructed while the thread plug is ABS plastic with durability to service for a longer time.<br> 2. No tools needed to install the strainers or stopper. Easy to clean by removing it and cleaning with soap water.<br> 3. May be mounted on the counter beside the sink or in an existing hole drilled on the sink ledge.<br> 4. Can also be used in food waste disposer, massage tub, pumps for swimming pools, outdoor machines, automotive applications etc.<br> 5. Note: please double-check the size/diameter before placing an order.<br> <br> Notice:<br> Actual color may be slightly different from the image due to different monitor and light effect.<br> Please allow 1-3cm deviation due to manual measurement.<br> <br> Material: 304 nless steel, ABS<br> Size: As the picture shown<br> Color/Style: As the picture shown<br> includes:<br> chocie 1: 1 x Air Switch<br> choice 2: 1 x Air Switch, 1 x Hose