6 Pcs Sioux Valve Seat Grinder Straight Pilots With Holder Sioux +Drive Ball USA

6 Pcs Sioux Valve Seat Grinder Straight Pilots Set. 385" Top 4.5,5,5.5,6,7,8. SIOUX VALVE SEAT GRINDER STRAIGHT PILOTS SET :-. HEAVY DUTY SIOUX STYLE VALVE SEAT GRINDER STONE HOLDER THREAD 11/16 ". Holder Sioux 11/16" Thread With Drive Ball :-.

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