Precision die cast 360XK alloy for stronger, more uniform welds.
Fits Mercury 50/55/60 Bigfoot.
Fits Mercury 70/75/80/90 (USA 0A996142 and newer, BEL 9483121 and newer).
Fits Mercury 100/115/125 (0B209468 and newer).
Fits Force 90/120 (s/n 0E093700 and newer).