carbide part #

[polaris6]

I am looking to replace my carbide runners on an 05 switchback. It has the sidehiller 2 ski with the 4" dual runners. I cant seem to find the part number or a comparable brand. If anyone knows the part number please let me know so I can getem ordered

 

[skibreeze]

http://216.37.204.206/wps/Polaris_OEM/PolarisSnow.asp?Type=13&A=613&B=37