Compatibility: Our coffee portafilter diverter nozzle is compatible with for E61 group head portafilter (58 mm). Note: Please check your model before purchasing 304 Stainless Steel Material: This portafilter single spout is made of 304 stainless steel material, which is enduring and not easy to deform Easy Replacement: You can easily install or replace damaged or outdated steam nozzles directly. This coffee machine handle diverter nozzle will be compatible with your coffee machine group head portafilter, bringing you an excellent experience Easy to Use: Our coffee machine portafilter spout is safe to use and no need to worry about the long term use of the handle diverter nozzle affecting your health. It is convenient to use and clean Efficient and Portable: The coffee machine handle diverter nozzle is labor saving, efficient, compact and lightweight, and very convenient to carry and store Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Specifications: B: single faucet m16x1.0 thread / A: single faucet m16x1.5 thread Colour:Photo Color Material:Stainless steel Package Contents: 2 x Single Portafilter Spout Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.