Originally Posted by Shirtless7
Remember that KM is a commercial grade pipe. They are designed to be used in hookah lounges where they'll be smoked daily. So that means a KM will last a long time, it might cost a few dollars more but you wont have to replace it.
Also, the different metals used in the stem makes it harder for the heat to pass from one material to another. This means a colder smoke.
Plus they're so damn pretty!
Bear in mind that the MZ is going to last as well. The two brands are of a similar fashion and are made from similar materials. Most lounges I have gone to actually use MZ over KM because of the price point and because the quality and function are pretty much the same.