This blue ash catcher is very beautifully made, and the Perc of 6-Arm Tree makes it more powerful in filtering water and collecting dust, which can keep your bong clean and give you a very good experience. The pipe joint of this ash catcher is set up on 45 degrees while joint size is 14mm , and the joint gender can choose both male and female. Please pay attention to its interface size when using it. It doesn’t matter if you accidentally buy the wrong size, our store also sell adapters.