Britsh Tappet Adjuster

PROFESSIONAL VALVE/ROCKER CLEARANCE ADJUSTMENT TOOL 2 PIECE KIT.FOR FAST AND PROFESSIONAL ACCURATE VALVE ADJUSTING.MODLES TRIUMPH TWINS 500cc, 650cc, 750cc,(1950-1970'S).7/16 USA- BRITISH 1/4 BS, 3/16w, 5/16bs, 1/4w.