The Model RM3 is a premium quality heavy duty wire reinforced multipurpose hose recommended for service where a tough and rugged hose is required. This "gorilla hose" has a yellow cover and black Nitrile tube, and is available up to from 1/4" to 2" diameters.
High pressure ratings of 500psi apply, and it is excellent under the most abusive conditions. The hose is nonconductive, with electrical resistance greater than one megaohm per inch at 1000 Volts DC.
For a similar hose reinforced with wire in 3" and 4" diameters, see the RM4 hose.
Temperature range is -20F to 190F.