a) no manpower is used to re-open treads after being galvanised
b) should a skirt rubber need replacement, the clamp is simply removed by
knocking the clamp out with a hammer. The rubber is refitted,using the
same clamps.
c) maintenance time is cut in half
d) the cost of the actual clamp is at least 50% more cost effective than the
conventional method GUARANTEED
e) No loosening of nuts and refitting
f) No thread damages