This is a Mamiya 645 AF Auto Extension Tube Set complete with the #1 NA401, #2 NA402, and #3 NA403. These tubes will go between your lens and camera body to allow you to get greater magnification and allow you to focus closer. Use one tube or mount all three together for even greater magnification.
These tubes are in EXCELLENT condition and look like new. They all come packed in the original boxes.
WE SHIP IN 1 BUSINESS DAY and we package professionally. We are interested in BUYING your photographic equipment as well. We are Camera Exchange located in Waterford, Michigan.