Tube length is specified by customer with a minimum length of 1" up to 9".  TA366 can be filled with any desiccant and fitted with any indicator element.  For example, TA366-MS4-123P is a TA366 with a 4" tube length filled with molecular sieve and fitted with a 10%-20%-30% pie sector humidity indicator card.

NOTE: This indicator is not refillable.   Hex nut standard.

The TA366 is appropriate for use on NEMA 1, 2, 3, 3R, 3S, 4, 5, 6, 12, 12K, and 13 enclosures, as well as I66/IP67 enclosures. This item may also be appropriate for use on other NEMA or IP enclosures, depending upon the application. Contact AGM's Engineering department for more information.