Magnet rotor can maintain high efficiency and efficacy. The ends at both ends are made of rubber to keep silent. The submersible pump rotor has a total length of 73mm/2.87inch, a total width of 35mm/1.38inch, a blade width of 6mm/0.24inch, a magnet length of 30mm/1.18inch, and a diameter of 16mm/1.63inch. It is equipped with a long shaft of 73mm/2.87inch, and a short shaft of 66mm/2.6inch. Please check the size of the product before purchasing. Equipped with 2 kinds of shaft cores (long and short), which can meet the needs of different lengths, and the stainless steel shaft core is high-strength, wear-resistant and break-proof. The submersible pump rotor is made of high-quality plastic, which is sturdy and . The stainless steel shaft core has the functions of high strength, wear resistance and fracture prevention, and has a long service life. If there is no water flow, the pump will shut down and display an error. You can trim the metal shaft slightly and then float the hot tub without any problems. Our product can fix a leak in the inflatable bathtub. It has two spindles, which need a length in the middle, but can be easily fixed with tools. Match the length with the old you want to replace, which is quieter than the original one., Weight: 0.07 pounds, Manufacturer: BQLZR