	mark iv iv unit to begin conrac cax tender mark iv industries inc said it plans to begin a tender offer at dlrs a share for all outstanding shares of conrac corp cax a stamford conn maker of control instruments and telecommunications products mark iv said it owns about shares or about pct of conrac s outstanding shares the offer to be made through mark iv uisition corp a wholly owned subsidiary will not be conditioned on any minimum number of shares being tendered the company said the tender offer will be conditioned upon among other things the completion of financing arrangements the terms and conditions of the offer will be described in documents to be filed with the securities and exchange commission and mailed to conrac shareholders as soon as possible bear stearns and co is expected to act as dealer manager for the offer it said a conrac spokesman declined comment conrac has about mln shares outstanding its shares closed off at as about shares changed hands mark iv is a williamsville n y maker of pastic products and industrial control equipment reuter 
