Name:High Quality 3/4" Insulated Twin Solar Hose Size :3/4" Length :20 meters/roll EPDM insluation with 13mm Pre-Insulated Twin Solar Hose ... 0.039 W/mK at 40'C--External black coating ,high tensile strength, offering protection during installation, UV and bird attack ... ,15m,20m,25m ,30m-- Wide range of Ms58 brass fittings High Quality 3/4" Insulated Twin Solar Hose