The following is a complete list of the Hasler meters that must be replaced to comply with the upcoming U.S. Postal Service mandate. If you find your mailing machine and meter on this list, simply contact MAILwaukee for help with the replacement process.

Machine	Meter Model	Date
Smart	1263	December 31, 2008
101	741	December 31, 2006
120	1441 1446	December 31, 2006
	16410 16413 17563 4280 64280	December 31, 2008
150	1441 1446	December 31, 2006
	16410 16413 17563 4280 64280	December 31, 2008
202	741 7410 7413 7560 7563	December 31, 2006
204	7410 7413 7560 7563	December 31, 2006
220	1441 1446	December 31, 2006
	16410 16413 16463 17563 4280 64280	December 31, 2008
250	16410 16413 16463 17563 4280 64280	December 31, 2008
304	7410 7413 7560 7563	December 31, 2006
305	7410 7413 7560 7563	December 31, 2006
307	7410 7413 7560 7563	December 31, 2006
320	7563	December 31, 2006
	16413 16463 17563 4280 64280	December 31, 2008
335	16410 16413 16463 17563 4280 64280	December 31, 2008
350	16410 16413 17563 5280 4280 64280	December 31, 2008