WOODYS 2003-2005 RMK POLARIS TPI4-9125 SURE STEER CARBIDE 3 8 SQ. W 6"CARBIDE. The vendor part number is TPI4-9125. Read title to know what you are getting. Catalog descrition� SURE STEER CARBIDE 3/8 SQ. W/6" CARBIDETRAIL BLAZER IV SERIES * HIGH PERFOMANCE TRAIL RIDER6" OF 60 DEGREE CARBIDE ON A 1/2" CARBIDE WEAR PADS FRONT ANDBACK * FULL LENGTH HARDWELD IS ADDED * REAR OF BAR CUT OFF FOREASY UNLOADING