Sunnen Horizontal Hone with Power Stroker Model No. MBC-1800E Serial No. 81680 New 1980 Manual or Automatic Cycle Modes with Automatic Shut-Off 1/8" to 2" Internal Work Diameter with Auto Sizing 0.060" to 3-3/4" Internal Work Diameter with Power Stroke 0.060" to 6-1/2" Internal Work Diameter for Manual Stroke Length Range: Open End Bores Up To 10" Length Can Be Automatically Sized Open or Blind Bores Up To 16" Can Be Power Stroked or Manually Stroked Spindle Speeds: 200, 250, 320, 400, 500, 640, 800, 1,000, 1,270, 2,000 & 2,500 RPM Stroking Rates: 80, 110, 160, 220 & 310 SPM Honing Oil Capacity: 25 Gallons Machine Dimensions: 57" x 50" x 62" Machine Weight, Approx.: 1,100 Lbs. 1-HP Spindle Motor Drive 230/460/3/60 1/2-HP Coolant Pump Very Good Running Condition Specifications are from reliable sources, but should be verified prior to purchase.