you can check ebay, etc.Is there any chance I can find a replacement part or do I need to manufacture something?
Thanks for the Taco Marine suggestion. I had looked there earlier. I had the original caps in mind and didn’t see anything at that time. Revisiting things I found something that I think will work.TACO Marine | Rub Rail End Caps & Accessories
Accessorize your Rub Rail with our premium line of end caps, rub strakes and USCG-approved and award-winning Rub Rail LED Navigation Lights.tacomarine.com