Part #HH-5012
The manufacturer no longer makes this part, and there's no substitute part
Leg curl diagram
Part #HH-5013
Replaced by #012108
Butterfly attachment diagram
Part #AA-8112
Replaced by #143843
Leg curl diagram
Part #HH-5018
Replaced by #103045
Butterfly attachment diagram
Part #HH-5328
Replaced by #120737
Part #HH-5011
The manufacturer no longer makes this part, and there's no substitute part
Frame assembly diagram
Part #HH-5053
Replaced by #103053
Backrest assembly attaching backrest & seat diagram
Part #HH-5127
The manufacturer no longer makes this part, and there's no substitute part
Part #AA-8005
Replaced by #120733
Frame assembly diagram
Part #HH-5301
Replaced by #013414