Feature:1. 10 blades water pump impeller, perfectly fit for Jabsco, which is reliable to use.2. Superior neoprene material, brass hub, tough and durable, which can withstand harsh marine environment.3. The installation is simple and does not require complicated operations.4. Original standard, direct replacement for the old or broken one.5. Strictly follow the manufacturing standard to make sure excellent performance.Specification:Item Type: Water Pump ImpellerMaterial: NeopreneInsert Material: BrassBlade Number: 10Width: Approx. 50.8mm/2inDiameter: Approx. 57mm/2.24inShaft: Approx. 16mm/0.62inFitment:Fit for Jabsco 18777-0001-P Impeller KitFit for Jabsco 22120-0001834794, 876120.Package List:1 x Water Pump ImpellerNote:Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!