![General Purpose Hose](https://dklokusa.com/wp-content/themes/dk/library/images/uploads/IMG_5537-e1631548736273.jpg)
Recommended for petroleum-based hydraulic oils, water, glycol antifreeze solutions, engine lubricating oils, and air. Suitable for low-pressure cleaning and pneumatic systems, return lines, and low-pressure lines. Lock-On hose and couplings are not recommended for pressure surge or critical applications such as permanent piping in residential or commercial buildings. Black Cover Only Meets Flame Resistance Acceptance… Read more »