Weights of tapes and mailers:
Mailers:
	small: 2.0 - 2.5 oz
Tapes:
	600 foot w/seal: 12 (w/out plastic bag. add .5 oz for bag)
600 ft tape in small mailer: 14.0 oz

Postal rates for printed matter in effect 17 Feb 1985

US: 1&2 lbs. priority mail, all zones $2.40
Canada & Mexico (air): 1.0 lb. $2.84
Europe: $4.66
Other: $6.26
