Suitable with the Ruby Twist and the Wireless Heater by Crossing Tech (CT 8).  Housing drops right over the top allowing the load to get close to the heat.  Fit works with Tinymight 2 as well but the load will not extend down all the way to the heater so it will be a convection biased session.  Includes Passthrough and available in either 14mm or 19mm Male to mate with your female waterpipe.   Conical screen can be positioned at the tip for small capacity loads and pushes down to increase herb capacity.  Outside tube diameter is 16mm.  Inside tube diameter is 12mm.  Tinymight and thermal twist for demonstration purposes only.  Not included in sale.  Wireless heater is not included in purchase just shown for fitment purposes  Sometimes referred as the microdose diffuser  Comes with 3 screens. Additional replacement screens are available here.