Amazon Secure Payment System Continue shopping “McGard 74019 Marine Twin Stern Drive Lock Set (7/16″- 20 Thread Size) – MerCruiser/OMC – Set of 2” has been added to your cart. Product Price Quantity Subtotal × QuickSilver 8M0100526 Water Pump Repair Kit - Mercury and Mariner Outboards and MerCruiser Stern Drives $47.62 QuickSilver 8M0100526 Water Pump Repair Kit - Mercury and Mariner Outboards and MerCruiser Stern Drives quantity $47.62 × McGard 74019 Marine Twin Stern Drive Lock Set (7/16"- 20 Thread Size) - MerCruiser/OMC - Set of 2 $48.07 McGard 74019 Marine Twin Stern Drive Lock Set (7/16"- 20 Thread Size) - MerCruiser/OMC - Set of 2 quantity $48.07 Coupon: Apply coupon Update cart Cart totals Subtotal $95.69 Total $95.69 Proceed to checkout