Parts Washer. Parts washers are the perfect solution for cleaning parts and components in any workshop or garage, expelling dirt, grease and oil. An integral electrical pump delivers the cleaning fluid along a directional nozzle to soak the part, making light work of brushing and cleaning. BikeTek washers are available in two sizes, a compact 3.5 gallon work-top unit and a 20 gallon floor-standing unit. 3.5 GALLON WASHER Dimensions: 44cm x 36cm x 26cm Removable internal workshelf. NB. Cleaning solvent NOT included. Instructions detail correct specification solvent to use.