Check the listing for details. Set of 3 extension tubes for M42 thread mount.. Condition: Used. Listed at 20.00 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 84th Anniversary. We take trades on photographic equipment, both film and digital. We sell and service all name brands. We try to combine shipping charges on multiple items. Buy from us today with trust and confidence! We are an Authorized Canon Dealer, listed on Canon USA's website. You are bidding on a set of 3 extension tubes for the M42 mount. We take trades on photographic equipment, both film and digital. Shipping and insurance are $7.00. 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 84 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 Happy Shopping!