By Heather Burlingame, Senior Production Editor | September 28, 2010

Parker 422/421 Worldwide hose Designed as a universal one-wire hose for global requirements, Parker's 422/421 Worldwide hose offers higher working pressures than the existing Parker 421 hose. The nitrile inner tube provides greater fluid compatibility across a range of hydraulic fluids, including biodegradable ones. It is available in sizes –4 to –32.