Mueller Matic Screw Coupling Assembly (O-92) The Mueller matic screw coupling assembly (O-92) is a replacement lid assembly designed for use on Mueller Matic detergent bottles , helping ensure secure fitting and reliable operation within dairy wash systems. This assembly is manufactured to suit O-92 specification detergent bottles , forming the screw-coupled lid connection that allows detergent to be delivered correctly during wash cycles. A properly fitting screw coupling assembly is essential for preventing leaks, maintaining correct dosing, and supporting efficient cleaning routines. Designed for use in demanding dairy environments, the Mueller Matic screw coupling lid assembly is built to withstand regular handling, exposure to cleaning chemicals, and temperature variation. Replacing a worn or damaged coupling can help restore correct detergent bottle function and reduce the risk of wash system faults. The Mueller matic screw coupling assembly (O-92) is intended as a direct replacement part. As detergent bottle designs and system configurations can vary, it is important to refer to the product image and use the part number to assist with part verification before ordering . This