espresso machine, Compatible For Expobar Coffee Machine Steam Hot Water Knob Accessories，1pcs,for machine parts

Knob outer diameter ø 42.5mm, inner diameter 38mm, total length 53mm, thread inner diameter 16.2mmThe above dimensions are measured manually and may have an error of 1-3mm==========Hign-concerned Chemical : None

• It is convenient and quick to replace, and the superior material ensures that your machine can operate normally.
• Wide Compatibility for Coffee Machines: This steam & hot water knob is designed as an accessory compatible with various coffee machines. It matches the standard dimensions of most coffee machine steam/hot water control shafts, ensuring a tight and stable fit—no extra modifications needed to replace old, broken, or loose original knobs.
• Dual Function: Steam & Hot Water Control: The knob seamlessly works for both coffee machine steam control and hot water adjustment. It integrates with the machine’s steam and hot water systems, allowing smooth switching between steam output (for frothing) and hot water release (for drinks like Americanos), meeting diverse brewing needs.
• Heat & Water Resistant Material: Crafted from high-quality, heat-resistant and water-resistant materials, the knob withstands the high-temperature and humid environment near steam/hot water outlets. It resists cracking, warping, or discoloration, ensuring long-term reliable performance with daily use.
• Tool-Free Quick Installation: Featuring a user-friendly design, the knob allows tool-free installation. Simply align it with the coffee machine’s steam/hot water control shaft and twist to secure—even users with minimal maintenance experience can complete the replacement in just a few minutes.
• 1pcs Practical Accessory: Coming as 1 piece, this knob is a cost-effective replacement accessory. It fixes issues with faulty original steam/hot water knobs, restores the coffee machine’s normal control function, and saves you the expense of replacing the entire appliance.