25 series, 3/4" x 50', commercial rubber/vinyl hose, industrial strength for commercial use, 6 ply construction, 500 psi burst strength, double reinforced for commercial strength, large 3/4" inside diameter for increased flow, heavy duty machined metal couplings with o-ring for tight seals, kink resistance, easy to handle & flexible in all weather, metal spring protective collar prevents kinks at faucet.