Ingersoll Rand Air Orbital Sander — 6in. Dia, 8 CFM, 12,000 RPM, Model# 4151-2. Air Consumption:8 CFM. Load:15.5 CFM. Speed: 12,000 RPM. Pad Diameter:6 in. Spindle Size:N/A in. Random Orbital:Yes. Side Handle:No. Vacuum Ready:Conversion Kit Required.Air I