Features: This premium impeller set is crafted from durability chloroprene rubber with an embedded brass cores, offering resistance to wear, corrosions, and high temperatures for enduring pumps performances in demanding conditions. Designed for seamless compatibility with transfer pumps, it includes good quality O rings and lubricants to ensuring leakproof sealing, while its precise dimensions and complete components facilitate straightforward installation. Ideal for crafts enthusiasts, professional mechanics, and homeowners who require reliability replacement parts for maintaining efficient pumps systems in residential or industrial settings. Perfect for use in plumbing maintenance, marine outboards motor applications, or industrial water transfer scenarios where robust and efficient pumps accessories are essential for optimal operations. Complete with an impeller, O rings, and lubricants, this replacement set enhances pumps efficiency and longevity, for routine upkeeps and performances upgrades. Specifications: Color:Two Choices Dimension:51x22.4x19mm/2×0.88×0.74in Component:Rubber+brass Package Includes: 1Set Water pumps Impeller note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.