Check the listing for details. Prinz set of 3 extension tubes for M42 or standard thread mount with box. #2. Condition: Open box. Listed at 18.00 USD. EBAY gary_camera DIFFERENT NAME BUT SAME BUSINESS AND SAME PEOPLE Another EBAY ACCOUNT NAME garycameradigitalkom FOR US BUT SAME SERVICE & INTEGRITY & HONESTY Gary Camera & Digital is a family-owned business celebrating its 83rd Anniversary. We sell and service all name brands. Buy from us today with trust and confidence! You are bidding on A Prinz set of 3 extension tubes for the M42 mount. These are 100% manual. Shipping $6.00. We buy and trade photographic equipment, both film and digital. GARY CAMERA Facts We are a CANON USA authorized dealer. We supply all sales with a handwritten sales receipt, which we have provided the last 83 years for all factory warranty service if needed. We only sell what we have in stock! We guarantee you new items in unopened boxes directly from CANON USA. We do not sell "grey market" or imported items. We do accept returns only if items are received as DOA (Dead on Arrival). Family-owned. Est. 1940