[Features] Stainless steel float switch High quality stainless steel and exquisite technology and imported reed tube. Two high temperature resistant wiresIt has good acid resistance, alkali resistance, high temperature resistance, and oil resistance. Normally closed normally open can be manually adjustedUse a vise to remove the spring under the float switch and then adjust the direction of the float. Formal product usage specificationsDetermine the change of water intake and drainage according to the top point of the floating ball. The ball point facing upward indicates water intake. [product information] product name:Fish tank supplies color:Silver and Orange Material:metal size:45x26x300mm Packing list (you can get after purchasing one item): Fish tank supplies setx1 Please understand: 1. Due to the long shipping time, the item may be damaged during the shipping process, if the item is damaged, please leave us a message through the official website immediately before posting comments, and I will solve the problem for you. 2. Due to manual measurement, the size may have an error of 1-3cm. 3. Colors may vary from monitor to monitor.