Zildjian FX Series Spiral Stacker 12'' - 3-Part Demo - The Drum Shop North Shore - YouTube
Zildjian 12" FX Stack with Mount 12" Cymbal Stack Pair With Threaded Stand Adapter | Full Compass Systems
Zildjian 18" A-Series Spiral Trash – Thomann United States
Zildjian GBI - FX Spiral stackers are cymbal stackers that allow you to create your own unique sounds and colours. Simply stack one on top of any cymbal (same size or larger)
Zildjian 12 inch fx Spiral Stacker Cymbal | Sweetwater