Year Is Approx 2000, CSI (cutting Systems, Inc.) DL-4400 RIGHT HAND Slasher Saw With V-buck Saw Buck Option. Custom Built By CSI, Units Overall Condition Is Good,frame Construction Is Alloy Steel,max Opening Is 44",saw Bar Is 59",saw Chain 3/4 Pitch With 96 Drive Links, Drive Sprocket 7" Case Hardened 14 Pin,hydraulics 50-75 Gpm 2,000-2500 Psi,chain Oil Reservoir Is 3.7 Gallons.this Custom Built Tow-able Extendable Saw Has Some Surface Rust Nothing Deep, Needs New Hoses And Runs And Operates As It Should. More Pictures On Request