This is one of the most popular reciprocators used in multi-needle embroidery machines. This is the complete reciprocator assembly including the insert. The insert only is available here: http://ethepony.ecrater.com/p/21584173/

Manufacturer Part Numbers for the Assembly:
UN25024100EC

Manufacturer Part Numbers for the insert:
7550001, 141300301, 80210270534, 080210270S20, 080210270S23, 080210270S35, 080210270S49, CX0505010000, CX0505020000, EX7550001, FX0515000000, FX0515010000, FX051502S000, S58363001, XC5618001, XE7550001


This component can be fitted on the following machines according to the documentation available. However, manufacturers often change components on the same model number across serial numbers. Please compare the images to the reciprocator on your machine to make sure it matches. The jump bar (the long post on the side) is 2 inches long.

Machine List:
Tajima TMEX
Tajima TEHX
Tajima TEMX
SWF (Some)
Butterfly 1501 B/T
Butterfly 1201 B/T