Welcome aboard TF. Lots of current / past MS iwners here.
Google search using image turns up many hits...
Here's a couple
MS used a fair amount of SouthCo hardware... you could look there as well.
Take a look at the Marliw Msinship builders section. I posted a couple stickies on MS Parts info that includes part pics & source. The largest group is not searchable but you can scan thru the many thumbnails given a little patience and you will have an idea of what's available for future reference.
Good idea to add your boat info to your profile so others know exactly what make, model, year you are inquiring about.
My Bacchus website has some useful info & links as well