Product Details： Hub Kit For All Alpha And One Motors With Aluminum And Stainless Steel Accessories With 2 Flow- Hubs. Replaces Mercury Part Number: 835257k1. Part Number: 835257q1. For Use With Mercury / Mariner 40-60 Thrust, 70-250 , Force 90-120 And Verado 150-300 (six Cylinders With 2.5 Cm Shaft Only. For Use With Alpha, Alpha One And One (less Than 400 ). For - Ii Is The Worlds First Modular Hub System For Outboards And Sterndrives No Need To Run Out Of Time On The Water Waiting For Rubber Hub . For - Hub Systems Cushion And Protect The Drivetrain From Most Impacts. For Mercury / Mariner 75hp 1984+, 90 115hp 1978+, 125hp 1994+, 135-200hp, Verado 200-300hp, 120-375hp Outboards. Colour:black Material:metal Package Contents: 1set X Propeller Hub Kit Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/-