Description Green Leaf 1 1/4 inch Male Adapter Female Thread Coupling. Green Leaf's coupling line includes the Original Gator Lock Couplings as well as a complete selection of non-locking coupling, economical plastic arm couplings and a special line of Garden Hose Couplings. Glass Reinforced Polypropylene Heavy duty (Schedule 80) Lightweight with excellent strength NPT threads Excellent chemical resistance Pressure to 150 P. S.I. at 70°F