BU 300 BACKUP TOOL (LONG)
BU 300-1 BACKUP TOOL (MEDIUM)
BU 322 BACKUP TOOL STIRRUP (ROD T.)
BU 400-A BACKUP TOOL
BU 500-1-A BACKUP TOOL ASSEMBLY
BU 500-2-A BACKUP TOOL ASSEMBLY
BU 500-3-A BACKUP TOOL ASSEMBLY (WIDE JAW SPACER TYPE)
BU 500-4-A BACKUP TOOL ASSEMBLY (HD WIDE JAW)
BU 500-5-A BACKUP TOOL ASSEMBLY (HD WIDE JAW)
BU 500-6-A BACKUP TOOL ASSEMBLY (HD WIDE JAW)
BU 500-A BACKUP TOOL ASSEMBLY
BU 500-AR REBUILT BACKUP TOOL ASSY
BU 501 JAW (1 5/16 - 2 1/16)
BU 503 JAW (3 1/16 - 4 1/2)
BU 503-100 BACKUP JAW W/INSERT/SCREW
BU 504 JAW (4 1/2 - 5 9/16)
BU 505 JAW (5 - 6 1/16)
BU 507-1 GEARED RING - WIDE JAW
BU 508-1 SPACER FOR TOP CAP
BU 508-4 TOP CAP FOR BU 500-4
BU 508-4-A BOTTOM CAP W/PIN (BU 500-4)
BU 508-R PLATE TOP (BOTTOM) REBUILT
BU 510-1 SWIVEL FOR BU 500-1-A
BU 510-2 SWIVEL FOR BU 500-2-A
