View the Acme Gridley 1-5/8" RBN-8 illustrated code reference drawing for Group H
This National Acme replacement spacer part number 443960 is for Acme Gridley 1-5/8" RBN-8 multi spindle screw machines starting with serial number AM-40719. Please contact us if your screw machine serial number is prior to this number.
22845 Hoover Road
Warren, Michigan 48089
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