Variable speed control lever for quick adjustment to suit workpiece. Features a 360° exhaust muffler to help reduce noise emission and redirect airflow away from operator. Supplied with Ø150mm hook-and-loop pad. Features & Benefits:Variable speed control lever for quick adjustment to suit workpiece.Features a 360° exhaust muffler to help reduce noise emission and redirect airflow away from operator.Supplied with Ø150mm hook-and-loop pad.Model No. GSA04 Specifications: Model No GSA04 Air Consumption: 3cfm Brand: Generation Free Speed: 10500rpm Inlet Size: 1/4"BSP Nett Weight: 1.00kg Noise Power/Pressure: 101/90dB(A) Operating Pressure: 90psi Orbit Size: Ø2.5mm Pad Size: Ø150mm Thread Size: 5/16"UNF Vacuum Outlet: n/a Vibration/Uncertainty: 4.4/2.2m/s²