2 in. x 4 in. ERWEKA THREE ROLL MILL LAB TEST UNIT W ...
1 – used Erweka Model AR400 Laboratory Test Unit consisting of Model AR400 Drive unit 1/60/110 volt and the following attachments: 1Model SMS three roll mill stainless steel rolls 2 in. x 4 in. 1 Model HO Laboratory Homogenizer stainless steel. – LOCATION