I'd stick with what works and if for some unforseen
reason a problem does crop up, you'll probably find a
fellow member of your unit who has a spare. There
are also always some great deals to be had from the
vendors as well.
Andy Van Der Plaats
J-9, Office of the CofS, SHAEF
"in bello, parvis momentis magni casus intercedunt"
19520 Cotton Bay
North Ft. Myers, FL 33917