详细规格及用途描述 (1)材質︰砲銅ASTM C84400 (2)SIZE︰1/2x1/2, 1/2x5/8, 3/4x3/4 (3)類別︰WITH BALL CHECK, WITH DRAIN/PLUG, WITH CLOSED (4)備註︰水表三角凡而，電鍍水表凡而。