THE DUKE'S PERFORMANCE COATED PISTON FITS HUSQVARNA 371XP 372XP 50MM TOP MOVER KR THERE'S 2 DIFFERENT STYLES FOR

THERE'S 2 DIFFERENT STYLES FOR THIS MODEL

PPT-260 (E08512001001-E08512999999) Power Pruner Telescoping Shaft

SRM-260S (S73812001001 - S73812999999) Straight Shaft Trimmer / Brushcutter

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Titanium nitride is significantly harder than the underlying substrate

THE DUKE'S PERFORMANCE COATED PISTON FITS HUSQVARNA 371XP 372XP 50MM TOP MOVER KR THERE'S 2 DIFFERENT STYLES FORQuality part, tool or accessory THE DUKE'S SAW SALVAGE MOLYBDENUM DISULFIDE COATED PISTON. LESS OVERALL FRICTION AND CYLINDER WALL WEAR. MOLYBDENUM DISULFIDE IS COMMONLY KNOWN AS "MOLY" OR "MOS2." AWESOME QUALITY PISTON WITH THE STIFFER CAST IRON RINGS AND BEST QUALITY PIN CLIPS. THIS PISTON IS NOT A GOLF BRAND PISTON. The moly coating is seen as a sacrificial lubricant and creates a surface that is slicker than the traditional bare aluminum. What