SA32 Air Long Bed Sander 400 x 70mm Twin Piston In-line• Twin piston configuration powers base plate on both forward and backward strokes, whilst also reducing vibration for comfortable operation.• Well balanced aluminium housing and base plate.• Accepts 115mm papers or sheets and is suitable for heavy bodyshop use.Air Consumption:8cfmFree Speed:2400spmInlet Size:1/4"BSPNett Weight:3kgNoise Power/Pressure:107/96dB(A)Operating Pressure:90psiPad Size:400 x 70mmStroke:25mmVibration/Uncertainty:8.47/3.38m/s²