Double tire cord reinforced for strength 8-ply construction Over 500 PSI burst strength Lightweight, coils and handles easily in all weather Polished surface resists abrasions, stains and mildew Heavy-duty, crush resistant, Full-Flo brass couplings with built-in washer for tight sealing Maximum kink resistance O-ring seal for leak proof performance 5/8ID - Green Lgth Ft=50