Farm Power Sprayer 1.Copper pump with brass pipe 2.Engine:139F 4 stroke 3.Good hermetic sealing ... *395*645mmAdvantages of DS767A Farm Power Sprayer* Copper pump with brass pipe, no leakage* Engine can be replaced: TU26, 1E34F, 1E40F ... parts along with the DS767A Farm Power Sprayer1- Multifunctional toolkits2- Spray guns, spray flower3- Oil seepage, oil tube4- Oil proportioning pot5- Belt, handel ...