BU 707-3 TOP CAP (10 PIN) FOR 185 BACKUP TOOL
BU 707-4-A BOTTOM CAP (10 PIN) FOR 185 BACKUP TOOL
BU 707-R REBUILT TOP CAP
BU 712-A HOUSING HEAD W/TAILSHAFT AND PIN
BU 800-1-A BACKUP TOOL ASSEMBLY FOR MODEL 54-02
BU 800-A BACKUP TOOL ASSEMBLY FOR MODEL 97
BU 801 BACK TOOL GEAR
BU 807-1 TOP CAP (5 PIN) FOR 98 BACKUP
BU 807-2-A BOTTOM CAP (5 PIN) FOR 98 BACKUP
BU 807-3 TOP CAP (10 PIN) FOR 98 BACKUP
BU 807-4-A BOTTOM CAP (10 PIN) FOR 98 BACKUP
BU 812-A HOUSING W/TAIL SHAFT
BU 822 HANGER STIRRUP
BU 823 HANGER STIRRUP NUT
BU 825 CYLINDER PISTON
BU 826 YOKE
BU 827 BRASS BUSHING
BU 898-A BACKUP ASSEMBLY
BU 900-A BACKUP TOOL ASSEMBLY
BU 901 BACKUP GEAR
BU 921-1 YOKE
BU 921-6 PISTON ASSY
BU 921-7 BUSHING
BU 921-A AIR CYLINDER
