Description: Sturdy and Reliable: Membrane pressure regulator with o ring, made from stainless steel and pp, ensuring safe use in coffee machines Precision Pressure Control: Coffee machine stabilizing valve, coffee machine pump repair part, regulates the water pressure flow within the coffee machines Versatile Compatibility: Fits OD 4.0mm silicone tubing and converts D4 to G1/8 interfaces for versatile use in automatic coffee machines. suitable for 59504 71768 fully automatic coffee machines Coffee Machine Replacement Part: Replacement coffee machine pump pressure regulator, this stabilizing flow valve is a frequently replaced mechanical component in coffee machines Coffee Machine Accessories: High performance water pressure regulator contributes to uniform coffee extraction, fix fill system error, enhances performance and stability Specification: Material: Nylon Size Chart: 3.55cmx2.8cm/1.40inchx1.10inch Package Includes: 1 Piece Pressure Regulator Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.