coping cover

I have this old style coping and need to replace the corner covers, but can't find them anywhere. Does anyone know where to get them, or even what this style is called? I saw this one in an old post by @nachos23

Hello all! I'm a new pool owner and I'm wondering how much to spend on a pool cover. I've built the pool this spring and still have deck and water management issues to spend money on. Then the landscaping... So when I saw that Home Depot and other big stores sell pool covers for under $100 I...

Just replace liner and painted coping on my 16x32 Spartan inground pool. Need to get the cover strips that cover the gap between sections of coping and cant find then anywhere. Anyone know someone who carrys them? Attached are pics. Thanks!