Replacement Storage Key for 2011 Sundance 287RL

[LovelyLady503]

I purchased a used Heartland Sundance XLT model 287RL and they did not have the storage keys. I can’t seem to find the right one I’ve purchased and tried several. Can anybody tell me what key number I need to purchase? I can’t see any numbers on these latch locks

 

[rhodies1]

Ch751 or but looks like the R0001: buy the keys on Amazon