2 Pcs Stainless Steel Portafilter Clip Ring, Compatible with 58mm Coffee Machine Handles, for Faema E61 and Other Espresso Machines

【 Double Spare 】 Easily replace the original retaining ring that has deformed or broken due to long-term use, restore the tight lock between the handle and the brewing head, and ensure stable extraction pressure. 【 Elastic Strengthening 】 Made of 301 stainless steel through special heat treatment, the elastic recovery rate is 40% higher than that of ordinary 304 stainless steel. The Angle of the bayonet has been precisely calculated, reducing the insertion resistance while maintaining the same locking force. 【 Secure Clamping 】 When the handle of your commercial coffee machine becomes loose, leaks water or is difficult to insert into the brewing head, replacing this pair of retaining rings can immediately restore smooth operation. 【 Multi-machine backup 】 No professional tools are required. Replacement can be completed by hand, avoiding the impact on business efficiency caused by small parts. It is recommended to replace and stock spare parts for multiple coffee machines in the store simultaneously. 【 Perfect Extraction 】 When each serving of coffee releases its full flavor under stable pressure, these tiny metal rings are an indispensable and precise link in the quality of professional coffee., Manufacturer: Nikovoke