***** *****exclusive Pass-Through Connectors provide fast, reliable connector installations for data applications*****The maximum supported wire OD is 1.02 mm ( 0.04 in), up to 24 AWG wire (depends on the PVC thickness around the wire). For 23 AWG or thicker wires, the PVC conduit needs to be stripped, or you can try our CAT6 Pass-Through connectors. *****Gold plating on all contact surfaces*****100 x CAT5e RJ45 Pass-through Connectors *****One-Year Limited Warranty with 100% Satisfaction Guarantee! If there is anything wrong with your order, just let us know, and well take care of it.