You are welcome. I have tried finding your other compact kits on here, but I am not having any luck.
Can go to YouTube just type Pete's mini drum.Peter Lau - Drummer in the Malaysian band; Roger Wang Trio, Mountain-biker, Parts Recycler and one of the most Innovative makers of Compact Drum Kits ever,compactdrums.com
If you find this right Diameter Thick PVC Pipe,then it will be very easy.I got this PVC pipe at my friend work place.They have a lot of different Diameter and length. I choose this one,because it can easily fit into my mondo head. Measure about 3.5"tall.Then cut it.i use grinder to trim the bearing-edge abit.(It just easily sit on top of the Tama Snare drum).Hope with all this information.Easy for you or other drummers here to try out.