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You are offerding a Schaevitz MHR 250 (250-MHR) LVDT with core (core has a threaded metal extension glued in). There is about 66 inches of National 2464 Cable attached. There are 2 connectors. One at the end of the cable, and one near the LVDT (please see pictures).
LVDT specs have other motion control items on you might be interested in.
Shipping price inside USA. For outside the USA and/or express shipping, please ask.