The FCN90B, driving up to a 3-1/2" nail is perfect for the toughest framing applications. This tool sinks smooth, ring, and screw shank coil nails in wire collation. At the height of only 13.2" (332mm) tall, the FCN90B-CT is the MOST COMPACT 90mm framing coil nailer in the world today, allowing you to work between C-C studs with ease. This is a contact fire tool, for a full-sequential tool, please see the FCN90B-ST.