Glenn Ashmore wrote:

Ever try to pack a concrete block? :-) I need something that will
drop straight and fast and most of all I can pack without adding much
weight. I am already carrying 110 pounds of anchors and need a little
room for a bathing suit and a toothbrush, :-)

How straight do you need? You could start off with the ball from a
trailer hitch (simple and cheap), or work your way up thru large lead
sinkers and the monofilament that Wayne mentioned.



--
"All we are given is possibilities -- to make ourselves one thing or another."
-- Ortega y Gasset