Ruby Twist Heater, Coil, Guard & Bowl Kit — Already Have a Controller?

Ruby Twist Injector housing (titanium) with gemstone-cut rubies inside

20mm heater coil with silicone handle, braided Kevlar-sheathed cord and XLR plug

Heat guard, pre-installed on the housing

Metal stand

Dabber brush tool set

Your choice of flower bowl (see options below)

If you already have a compatible temperature controller, PID box, or eNail setup with a coil — you don’t need to buy the full Ruby Twist kit. This gives you the heater assembly, stand, tools, and bowl so you can start twisting right away.

— Full size with carb hole and handle

— Clean, simple design

— With handle, no carb

— Smaller chamber, no carb

— Smaller chamber with carb

— Grade 2 Titanium hybrid with 14mm/18mm joints

— Precision titanium micro-dose injector chamber

titanium Ruby Twist Injector with gemstone-cut rubies inside, and the signature Twist airflow mechanism beneath the gemstones

20mm heater coil with a silicone handle pre-installed, plus a pre-installed heat guard for the housing

runs best between 270 and 330C, with about 305C recommended for the standard bowl (the older Thermal Twist ran 300 to 370C)

durable braided Kevlar sheath protects the wires from damage and heat

compatible with popular XLR PID controllers with a matching pinout

Everything on this page ships free inside the USA.

Crossing’s own warning: not all XLR ports are the same. Confirm your PID controller wiring matches before plugging in a coil, because the wrong pinout can permanently damage the coil and the controller.