Shaft - no keyway (hollow) for use w/all
Shaft - no keyway (hollow) for use w/all residential ducted/window and mastercool exception: will not fit marquis units with serial # before "nm" (23 7/8 x 1)
EMR30238-01, 30238-01, ESK30238-01, 110183, ESK-110183, ESK10183, ESK110183, CHM110183, CHM10183, 10183, CHMESK110183