I'd like to add a ball lock post to a plastic cap (similar to those on a Speidel plastic fermenter), like this:
and I want to be sure I'm getting the right thing. Will this "ball lock post with bulkhead assembly" do the trick?
EDIT: I'd also like to figure out how to resize these images...

and I want to be sure I'm getting the right thing. Will this "ball lock post with bulkhead assembly" do the trick?

EDIT: I'd also like to figure out how to resize these images...