For sand tee conversion small sand pipe use:
One inch two inner teeth turn 6 points outer teeth
这个一寸二转6分的转换接头了,转换后直接可以紧接内牙为6分的小型砂管接头. The outer teeth of the sand tee are 1-1 / 4 "(one inch two water pipe teeth). It cannot connect to a small sand pipe with an outer diameter of 28MM / 32MM. This requires an adapter with a two-inch to six-point conversion. It can be directly connected to a small sand pipe joint with an inner tooth of 6 points.