[2 IBC Tank Nozzle Perfect Size] Our kit includes 2 tap valve covers, enough for your replacement. In addition, the white external thread of this valve fitting has a diameter of approximately 45 mm and a length of approximately 140 mm. [High Quality PE Materials] The extended nozzle of our water tank is made of premium PE plastic, which is durable, wear-resistant, anti-aging, acid and alkali resistant, elastic, impact resistant, and can be used for a long time. You can use it with confidence. [Threaded Connection Good Sealing] The plug valve cover adopts threaded interface design, which has good sealing performance, is completely waterproof, and is not easy to leak. The curved drain pipe is easy to drain, flush and reuse. The installation of the plug is very simple, just install the flap valve and tighten it with the help of the union nut, without any other complicated operation. [Wide Application] IBC water tank nozzle is suitable for pump accessory valve connection of most IBC water tanks, 1000 liter water pipe joints, special drainage pipes, agricultural rainwater tanks, washing machines, kitchen sinks and drainage hoses. Effectively prevent odor and cockroach and insect breeding.