ANTI RUST CAP: The tap with butterfly handle comes with anti rust cap that secure a handle to tap body preventing it from rusting. PSW COMPRESSION NUT: The perfect fixture of nut makes it easy to set the tap in right position.The addition of PTFE o-ring makes this tap leak proof and no additional PTFE tape is required. SOLID CONSTRUCTION: The brass tap is made of solid material that gives your tap a long life of use. APPLICATION: For use in gardens, commercial buildings, farms.