SET OF ( ORIGINAL) LOWER UNIT ATTACHMENT SCREWS. THEY ARE ALL STAINLESS / HEX . THE SET CONSISTS OF( 4X # 941810 ) ( 1 X # 941809) THE COMBINE PRICE OF THIS SCREWS IS AT LEAST $ 40.00 THIS WILL FIT MOST 270 , 280 , 290 SP and DP VOLVO PENTA DRIVES. ,,see what you can find,, all NO RESERVE auctions make sure this is the item you want. This is a final sale, . Dont forget to visit my store for great deals and hard to get parts.