MERCURY MIRAGE plus, 3 blade, 14-3/4 inch diameter x 21 inch pitch. Right handed, #48-13244 A50 21P. Compatible with MERCRUISER ALPHA + BRAVO 1 drive. Used but in good condition, no edge damage. New from local MERCURY dealer cost is app. 23,000 Baht. Advertised price is fixed and not negotiable. Please read the ad carefully and make sure you really want this item BEFORE engaging in conversation ! No time wasters please !