This adapter will allow you to use a BRK,Interpuls, OHTA or D95 pulsator on 1/4 turn DeLaval stallcocks. Works on DB500's, Pipelines and where all 1/4 turn DeLaval pulsators are used.   

Parts compatible for use with DeLaval equipment. Not genuine DeLaval parts. DELAVAL, GERMANIA and UNIVERSAL are trademarks of DeLaval Inc. and its licensors, and there is no relationship between DeLaval and Parts Dept.