1.Flexible metal hose with high temperature resistant, anti-corrosion performances. 2. The common ... ability, smooth insidestructure makes it easy to go thread. 2. High waterproof, insulated, chemical resistance 3. PVC sheath, adding in ... metal hose: 100/50/30/25/20/10/5 meters/roll Sizeof flexible metal hose: 1/4", 5/16", 3 ... 4", 11/2", 2", 2-1/2",3", 4" High Quality! Low Price!! Flexible Metal Hose