1. Material: PP+silicone2. Dimensions: length 6.5 cm, width 5.5 cm3. Weight: 0.032 kg/piece4. Sewer holes larger than 3.7 and smaller than 5.2 can be used, suitable for 99% of sewer diameters5. Easy...
1. Material: all copper2. Magnetic suction positive and negative principle check valve, automatically open when there is water, and automatically close when there is no water3. Plastic honeycomb...
1. Material: all copper2. Magnetic suction positive and negative principle check valve, automatically open when there is water, and automatically close when there is no water3. Plastic honeycomb...