A warrtah with barbs that can be released from above ground and left behind
 or be caused to hinge downward with a release mechanism might be handy.
Gus in Denver   99gus


> On Feb 1, 2011, at 12:10 PM, Richard Prosser wrote:
>=20
> Russell,
>=20
> I wouldn't give up on the warrtahs. If you have the correct tool for
> putting them in (a bit like a sleeve hammer) then it's pretty easy.
> (Getting them out afterwards is a bit tougher). Far easier & safer
> than trying to put them in with a sledge.
>=20
> The tool we used to use (Porirua City Council) was just a metre or so
> length of steel pipe, firmly blocked at one end and with handles
> welded to the outside.  Inside diamerter just slightly larger than the
> post.
>=20
> RP
--=20
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