Movo/Kooka MT-CM47 3-Piece AF Chrome Macro Extension Tube Set for Canon EOS M, M2, M3, M5, M6, M10, M100 Mirrorless Cameras with 10mm, 16mm and 21mm Tubes is up for auction in Electronics. The current bid is $6.50, 92% below the $79.95 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.