The M-80 was made from 6-14-35 to 4-29-37. I have a couple of these pumps. I don't have original literature, but I do make new faces for it. Hope that helps... Ron Scobie scobi001@tc.umn.edu or www.gaspump.com


Ron Scobie
http://www.gaspump.com or
rscobie(TheAtSymbol)gaspump.com
Phone - Six five one-653-6503