Double-lock Inner hose: PVC, EPDM Inner hose size: OD 9mm * ID 7mm optional Outer diameter: 12.5mm, 14mm, 15mm, 16mm optional Plated appearance: chrome, nickle, bronze, gold, silver optional Working pressure: 290+/-10psi max Working temperature: 79+/-2oCmax for PVC; 90+/-2oC max for EPDM Fittings: brass Screw thread: F 1/2 * F 1/2 optional