20``STD - ATTACHMENTS 140 WRIST ASSEMBLY Parts group 140 WRIST ASSEMBLY 140 WRIST ASSEMBLY . WRIST ASSEMBLY 20`` HEAD ( 62001 - 63036) 4542-012/10 [4542-012/10] WRIST ASSEMBLY 20`` HEAD ( 63037 - ) 4542-029/10 [4542-029/10]
