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1st number is length in mm, 2nd is diameter in mm, 3rd is rate, N/mm as mentioned in the next thread.
(2.2 kg = 1lb, 2.54 cm = 1")
(edited - had kg / cm for rate, which actually is damned close but regardless not correct)
Last edited by tracer bullet; 02-23-2012 at 01:48 PM..
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