型號: GY-N6 2TCR 雙層+鐵蓋型

尺寸:1/4",5/16",3/8",M6,M8,M10

管尺寸: 1/4"~1-7/8"

材質: 鉻鉬鋼鐵 (CR-MO STEEL) /白鐵 (STAINLESS )

MADE IN TAIWAN