I think all of the options are listed on the page below.
male/female
black/nickel
gold/silver
http://www.markertek.com/Cables-Connectors-Adapters/Audio-Connectors/XLR-Connectors/Neutrik-USA-Inc/NC3FXX.xhtml
male/female
black/nickel
gold/silver
http://www.markertek.com/Cables-Connectors-Adapters/Audio-Connectors/XLR-Connectors/Neutrik-USA-Inc/NC3FXX.xhtml