Having trouble finding clear plastic keystone shower door guide

A quick learner from Pennsyvania says:
I need to find this part. I need two (2) of them. Can you help me? The inside of the frame of the shower says Keystone, but I have not be able to find this part anywhere.
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Casey from SWISCO responded:

Hello,

Take a look at our 10-139 bottom hook guides. See the dimensions on our product page to determine if these will work for you. Thank you!

A home owner from Miami, Florida says:
Hi,

My name is Alicia and I have been looking for this part everywhere and I can't find it.
Please I need to know if you carry this clear plastic devider for the shower sliding door?
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Paul from SWISCO responded:

We offer the 10-139 shower guide pair. However, it is not available in clear. Take a look to see if these will work for you. 

10-139 Shower Door Bottom Guide Instructions
10-139 Shower Door Bottom Guide Instructions
GUIDE
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