Overview This product is a special silicone O-ring for DeLong coffee machine. Its specifications are 43.6×35×4.3mm (outer diameter×inner diameter×wire diameter). It is made of food-grade VMQ silicone rubber and has a red design. Each set contains 10 pieces. The O-ring is a crucial sealing component for the coffee machine's brewing components, pistons, steam system, etc. After long-term use, the original rubber ring will age, harden, and lose elasticity due to high temperatures and scale erosion, resulting in problems such as leakage, insufficient pressure, and reduced extraction efficiency. This product is specifically designed as a high-quality replacement part to meet such maintenance needs. Notes: The silicone ring has a relatively weak resistance to chemical solvents. It is not recommended to come into contact with concentrated oils, strong acids, or strong bases. It has no effe

Version supplied: Size: 43.6x35x4.3mm-Red

Delivery: FREE UK delivery, typically 6–12 working days, with tracking.

Returns: 30-day hassle-free returns — if you’re not happy, we’ll make it right.