Use this 10-32 screw with the Five-O Fin replacement fin on the Perception Five-O, and Islander Lip Stick surf kayak, if built before 2002. Also for Cobra surf fins. Fits our well-nuts. Size is 10-32 X ¾ inch. A common machine screw size found on many Perception and other brand kayaks. Formerly part number CNF-9820134, 1FAS002. Use with all 10-32 cap and ny-lock nuts.
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