Transom/Splashwell Thickness Less Than 3/4" - 892517
Bulkhead Fitting 3/4 inch, Male to Male
Used for bulkhead installations of 3/4 inch maximum wall thickness.
Transom/Splashwell Thickness More Than 3/4" - 892518
Power steering bulkhead fitting 3 inch - Male to Male.
Used for installations between 3/4 inch to 3 inch maximum wall thickness.