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THIS LISTING IS FOR (1) CHAMPION 561 W16Y SPARK PLUG

IT IS A GASKET SEAT PLUG WITH A 15/16 HEX HEAD

IT HAS THE 7/8 THREAD WITH A 5/8 REACH

DESIGNED FOR A .023 TO .028 GAP

IT IS A NON-RESISTOR PLUG MADE WITH NICKEL COPPER ALLOY

FITS MANY OLD STATIONARY HIT & MISS ENGINES

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