Comparison : Item # XCGW54001, Ultimate XTRA T-27 Flap Disc, Zirconia Alumina, USA
Item # XCGW54002, Ultimate XTRA T-27 Flap Disc, Zirconia Alumina, USA
Item # XCGW54011, Ultimate XTRA T-27 Flap Disc, Zirconia Alumina, USA
Item # XCGW54012, Ultimate XTRA T-27 Flap Disc, Zirconia Alumina, USA