Enhanced Pressure Extraction: This stainless steel replacement shower screen holder features more and larger holes than the standard design, significantly increasing pressure to extract finer coffee grounds for a richer, more fullbodied espresso with improved crema and depth of flavour. Precise Compatibility: Specifically designed for 58MM for Breville espresso machines, including models BES900XL, BES920XL, BES980XL, and BES990. Construction: Crafted from grade stainless steel that resists water, acids, and coffee oils, paired with a softer silicone gasket that creates a seal compared to original parts while maintaining heat stability during brewing. Complete Replacement Set: Your package includes everything needed for a full refresh of your machine's brewing system 1 stainless steel inner shower holder, 1 silicone gasket, and 1 silicone Oring, all precisely engineered to work together for performance. Use scenario: If you own a Breville BES900XL and notice uneven extraction or weak crema, installing this set can improve pressure, enhance crema, and deliver deeper flavour. Use scenario: After months or years of use, replacing worn inner components can prevent leaks and restore consistent shot quality and seal integrity. Use scenario: When performing a routine refresh on a 58mm Breville machine to maintain heat stability and reliable performance during brewing.