Drum cock has inversive fittings, one of a 1-1/2" thread size and the other of a 2" thread size. Will fit to all kinds of drums and can safely hold oil, gasoline, kerosene, alcohol, light varnishes, clear lacquers, and solvents of all kinds.
鼓形旋塞有倒置接头,一个是1-1/2“螺纹尺寸,另一个是2”螺纹尺寸。适用于各种桶,可安全存放油、汽油、煤油、酒精、浅色清漆、清漆和各种溶剂。