Product Description The Breville O Ring B For Adaptor, MPN SP0001437, is essential for models BES840 and BES271. This part fits various Breville coffee makers enhancing functionality. Compatible with Breville BES840 and BES271 models Made with durable materials for long-lasting use Easy to install and replace Product Highlights This O ring ensures a proper seal for optimal performance in Breville coffee machines. Product Information Standard Information Brand: Breville MPN: SP0001437 Part Type: O Ring Technical Specifications Compatibility: BES840, BES271 Manufacturer: Breville