(last updated 2/22/2012)
Honeywell tape heads in stock:
16821063-002 1", 18 mil, 42-track record
16776620-006 1", 50 mil, 14-track record
16778651-002 1/2", 25 mil, 14-track record
16783126-007 1/2", 25 mil, 14-track repro
16778651-004 1", 25 mil, 28-track record