Designed for applications of pushing, spreading and pressing of vehicle body panels as well as various component parts and assemblies. A variety of attachments are included. Pumps are rated from 8,000 to 10,000 PSI. Perfect fit attachments use quick-connect technology for effortless assembly. Custom fitted, rugged blow-molded storage case and it has wheels for easy movement A must for body collision repair use. U.S. patent no. 5,520,400.