New old stock take-off Mercury 280 K-Plane bottom plate set. Includes one port bottom plate part number 847087A1 (casting number 107087) and one starboard bottom plate part number number 847086A1 (casting number 107086). These have not been ran, but have some slight surface blemishes from laying around. Includes zincs. 

Local pickup is available ,we are located in Anaheim Ca.