The Jabsco Neoprene Impeller Is Designed To Be Used In Self-Priming Pumps. It Is Made Of High-Quality Neoprene, A Durable And Flexible Material That Offers Excellent Resistance To Wear, Abrasion, Saltwater, And Chemicals. The Impeller Features A Bronze Insert That Increases The Strength And Durability Of The Product. The Bronze Insert Is Able To Withstand High Pressures And Temperatures That May Occur During Pump Operation. The Impeller Dimensions Are 65 mm Outer Diameter, 76 mm Height, And 16 mm Inner Diameter. The Impeller Has A Fan-Shaped Design That Allows For The Creation Of Water Flow Inside The Pump To Ensure Proper System Operation. This Neoprene Impeller Is Compatible With Many Jabsco Self-Priming Pumps And Can Be Used In arious Contexts, Such As Boats, Rs, And Other Industrial Applications. Please Note That The Package Only Contains The Impeller And Does Not Include Any Other Accessories Or Parts. Before Using The Impeller, It Is Necessary To Carefully Read The Installation And Usage Instructions.