Feature 1Solid zinc alloy construction with chrome finishing, rust resistant, always looks like a new one 2Hand push type, convenient to use, flexible, saving water greatly, environmental protection 3Manual time-extended shut off valve, lasting 4-8 seconds 4Applicable for washing basin and sink. Fashionable and exquisite design, perfectly match your bathroom 51/2 inch outlet connection, easy to install with some installation parts included Description: This toilet urinal flush valve set is made of solid copper with with chrome finishing, rust resistant, always looks like a new one. It is a hand push type, which will save water greatly. Fashionable and exquisite design, it will perfectly match your bathroom. Features: Solid zinc alloy construction with chrome finishing, rust resistant, always looks like a new one. Hand push type, convenient to use, flexible, saving water greatly, environmental protection. Manual time-extended shut off valve, lasting 4-8 seconds. Applicable for washing basin and sink. Fashionable and exquisite design, perfectly match your bathroom. 1/2 inch outlet connection, easy to install with some installation parts included. Specification: Condition: Main Material: Zinc Alloy Suitable Water Pressure: 0.8 (Mpa) Flush Time: 3-10s Configuration: ABS hand wheel, aluminum alloy inner core, iron inner rod, stainless steel screw, stainless steel spring, copper lining Package Weight: Approx. 260g Package Included: 1 * Urinal Flush Valve