PASCO has a long history as an industry leader in providing plumbers with time saving plumbing specialty items. The long list of product that PASCO has introduced to the plumbing trade includes air pressure test gauges, dishwasher drain hose, vinyl shower pan liner and dozens of other plumbing specific items. PASCO will continue to research, develop, improve and market plumbing specific products. Our continuing goal is to help make daily tasks of the contractors that use our product, easier.