Heavy duty, rigid tough steel frame. Clear dial pressure gauge in psi and Bar. 550mm braided hose that terminates with thumb-lock valve connector. 280cc per stroke. 100psi (7bar) maximum pressure. Heavy duty, rigid tough steel frame. Clear dial pressure gauge in psi and Bar. 550mm braided hose that terminates with thumb-lock valve connector. 280cc per stroke. 100psi (7bar) maximum pressure.