Description This coffee machine replacement seal kit includes 17 silicone O rings designed to replace worn or aged seals. Easy to install, it is a practical maintenance accessory for routine coffee machine servicing. Features Complete 17 Piece Replacement Set: Includes 17 O rings, with 12 small O rings suitable for hose connectors for water and steam lines and NTC temperature probes, plus 5 large O rings suitable for thermal probes and water level probes for multiple maintenance needs. High Temperature Resistant Silicone Material: Made from quality silicone material with excellent elasticity and heat resistance for reliable performance in high temperature operating environments without cracking easily. Reliable Sealing Performance: Designed to replace worn, aged, or deformed seals for proper sealing of the coffee machine. Quick and Easy Installation: Designed for convenient maintenance and replacement without requiring special tools or professional repair experience. Install within minutes. Compatible with Multiple Coffee Machine Models: Compatible with Breville BES920, BES900, BES980, and BES990 coffee machine models. Regular replacement of worn seals supports equipment use. Specifications Material: Silicone Color: Red, Blue Blue Large O Ring Diameter: 10 mm Red Small O Ring Diameter: 7 mm Compatible Models: For Breville BES920, BES900, BES980, BES990 Package Contents 12 x Small O Rings for Hose Connectors and NTC Probes 5 x Large O Rings for Thermal and Water Level Probes Please Note Non original brand product, compatible accessory only. Please confirm your coffee machine model before purchasing. Due to manual measurement, there might be a tolerance in the product size. Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance.