"David D Cowell" wrote in message
...
Then why pay extra for a lubricator if you don't need it? Just buy a
filter/water trap and a good regulator.

Because the filter/regulator/lubricator is on sale for $19.99, and the
filter/regulator is not and is $39.99.

Did you not bother to look at the referenced catalog listing?

Rich S.
"Money - it's always about money" )