5 hole Ninja steam tip from Caffewerks. Configured into an S shape, this steam tip is specially designed to allow the barista to achieve the optimal steaming swirl inside the milk pitcher. It produces fine textured milk, perfect for pouring latte art. Tip is a 1/8" BSP.
Hole Diameter: 0.3mm
Have a look at this quick YouTube video demonstrating the Ninja's effectiveness: