TERRAFIRMA PORTABLE AIR COMPRESSOR DOUBLE PUMP PORTABLE AIR COMPRESSOR 150PSI. TERRAFIRMA PORTABLE AIR COMPRESSOR DOUBLE PUMP PORTABLE AIR COMPRESSOR 150PSI&#######xA0. This Double Pump Portable Air Compressor is ideal for rapid tyre inflation after a puncture or reinflation after off roading with reduced tyre pressures. The twin piston compressor offers great…