Description Round Lid for Mueller Matic. For detergent or acid jars #21 in parts drawing Round Lid For MUELLER WASH CONTROL CABINET Note; round top with 2 HOSE CONNECTIONS Detail image on left shows bottom view this lid should have a piece of 3/8 braided hose on the bottom nipple to help dispense the detergent.* Related items: Scroll Down for links M-91861 gasket M-30146 Detergent Jar M-31400 Acid Jar *M-30581 Braided 3/8 hose for Muellermatic wash box Not Related; Square top lids in stock Made in USA 8805257 Original Parts by Paul Mueller Co updated April 2025
