This is a Pentax 6X7 #1 Auto Extension Tube.  Adding this tube to your lens will allow you to focus closer with greater magnification.   Use one or mount another together for even greater magnification. 

This Tube is in excellent condition and shows normal wear.

 

WE SHIP IN 1 BUSINESS DAY and we package professionally and will combine to save on shipping costs. We are also interested in BUYING your photographic equipment as well. We are Camera Exchange in Waterford Michigan.

 

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