I'm refurbishing my center-fed zepp antenna. When I
constructed it, I used something called a ladder loc or
ladder lock
which is a plastic strain relief used
at the end of the ladder line to tie it to the radiating
wires.

Any one know if this is still made?



Yes. it is:

http://search.cartserver.com/search/...?cartid=a-6994
&category=newprices&maxhits=200&keywords=ladder-loc


and at: http://www.radioworks.com/PDFCat05/72.pdf


Ed K7AAT