diff --git a/Hardware/Proteus/Proteus.md b/Hardware/Proteus/Proteus.md
index a4ba599a..c1a12848 100644
--- a/Hardware/Proteus/Proteus.md
+++ b/Hardware/Proteus/Proteus.md
@@ -36,7 +36,10 @@ Source & production files at: https://github.com/mck1117/proteus/
 
 [by Kon](https://github.com/ksmola/proteus-case) 
 
-We have a plastic CNCed case https://www.ebay.com/itm/333958050504 XXX screws recommended
+We have a plastic CNCed case https://www.ebay.com/itm/333958050504 
+
+McM 90417A118
+black oxide, #4 3/8" long screws recommended
 
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