403 / | HD | JOINTS AND CONNECTIONS |
52 | DF | ARTICULATED MEMBERS {13} |
83 | DF | .~ Lockable at fixed position {4} |
104 | DF | .~.~ Plural distinct positions {2} |
106 | DF | .~.~.~ At least one discrete position {1} |
107 | ![]() | .~.~.~.~ Step-by-step adjustment {1} |
108 | DF | .~.~.~.~.~> Retainer extends through aligned recesses |