Close menu Product information "GM 4 XS Hand air pump" Foot pump, space-saving with foldable pump handle and foldable foot. Choice of single or double stroke. Supplied with an extensive range of connection nozzles. Capacity 2x1.1 litres, max. 2.0 bar pressure, optional air pumping or suction. Dimensions: 105 x 265 x 450 mm.