This is a used Mercury Verado OEM Stud 8M0022158 Outboard Engine Manufacturer: Mercury  Manufacturer Part Number: 8M0022158  This item was removed from a Mercury Verado 4 Cyl Outboard Engine This item is used but was removed in working Condition  Note: This is a used part. Please see pictures for details. Please verify this part will work for your application.  Sku: BIN145