SERIAL #......................: 38009MODEL.........................: AF-4TONNAGE.......................: 60STROKE........................: 6"SHUT-HEIGHT...................: 16"ADJUSTMENT....................: 3"STROKES PER MINUTE............: 40-80INCH/SINGLE STROKE............: YESRAM SIZE......................: 21" L-R X 16" F-BBED SIZE......................: 32" L-R X 21" F-BREXCON BRAKE SENTRY PRESS MONITOR