N9DS1-25 by Nycoil | Self-Storing Air Hose Assembly | 3/4" Hose ID | 3/4" MPT Swivel | Black | 160 PSI | Nylon | 25ftOverview: Nycoil was the inventor of the Nylon Self Storing Air Hose in 1958. It was developed as a means to transport air from overhead piping to pneumatic tools at assembly stations while keeping the work area neat and safe. Unlike straight hose that lays on the floor or workbench and can easily become tangled, Self Storing Hose retracts to keep the area clutter free. The user can also be more productive because the hose retracts away from the work