Using suitable Network Fly Lead and patch leads will help make your infrastructure operate most effectively, as older leads that have been damaged are liable to cause issues that are broadcast throughout your network.
Although there is different terminology a Fly Lead (a lead for the connection of a device to a socket) and a patch lead (used in the cabinet to connect the panel port to a switch) is the same cable with an RJ45 plug at both ends.
The cables we recommend are priced competitively, so ask for a quote and a sample!