Arrived well packed ,and with instructions and spare parts ,easily assembled Then when done it was away we go pumping the tank on the P
All went easy until nearing pressure 3000psi arms and shoulders started to get a work out ,thank heaven not a 4000psi tank .quite happy with it but as after speaking to others when nearing the higher pressures all these pumps are the same ,
well made and does the work intended also comes complete with Silicon Oil and as said good instructions .