Originally Posted by zz4gta
If it's just the cam 'caps' then you can replace them. Chances are, the ball bearings also need replacement, and by the time you buy both parts, might as well replace the whole thing.
But give Harken a call and see what they can do. I love their hardware.
At $30 a pop it's probably just as cheap to replace them if I have to start buying a lot of replacement parts.