Icegrips - thanks Gary
I used to make me' own ones out of bits of plastic, nails and cable ties. <br> <br> I suppose I shoulda patented the design, fuckit.
Chy
'No Picnic on Mt Kenya' would stand as prior art Chy: three Italian POWs in Kenya make their own from nails, bits of bucket, escape camp to climb a mountain.. (true story) -G
George
Interesting.
Chy