Water Pump Impeller 3B7-65021-2 3C7-65021-1 18-8924 for Tohatsu Nissan 2 Stroke 40HP 50HP 60HP 70HP 75HP 90HP 115HP 120HP 140HP Outboard Motors Number of Blades: 6, Brass Hub Height: 34.80mm External Impeller Overall Diameter: 64.94mm Internal Shaft Insert Diameter: 20.33mm Net Weight: 109g A External Impeller Overall Diameter: 64.94 mm B Height: 34.80 mm C Internal Shaft Insert Diameter : 20.33 mm Number of Blades: 6 Net Weight: 109 g Brass Hub Condition: New All parts are available in stock, we can ship it out within 1-2 business days!