Mercury – Mercruiser 43676T Rubber Hub 40-60S Genuine OEM Mercury-Mercruiser part. Replacement Mercury propeller rubber hub. 3-3/8″ long 13 splines Fits: Mercury 402, 500, 700 series (1977-1985) Mercury 30-60 HP Special Order ItemSpecial Order Quicksilver Information:Additional Handling Time: Item transfers from an alternate warehouse requires an additional 13 business days to ship.Non Returnable: This item is ordered specifically for your application and cannot be returned or canceled once processed.Verify Fitment Before Ordering: Please confirm compatibility with your engine model.