The carry_max75kg_stalker_cop.7z file you have requested: Call of Pripyat / Mods / Carry Max 75KG. Mod - 9.47kb is not available. Perhaps try browsing all files for the game S.T.A.L.K.E.R.: Call of Pripyat and upload any files you want to share or are missing. This is the only information we could locate:
This mod makes it so you can carry 75KG of stuff. 65KG seems a bit low and mods that make it like 500KG are just unrealistic.