16 / | HD | MISCELLANEOUS HARDWARE |
87 R | DF | PANEL HANGERS, TRAVELERS AND/OR TRACKS {13} |
87.2 | DF | .~ With flexible panel attaching means {2} |
87.4 R | DF | .~.~ Covered, hollow or slotted track {2} |
87.6 R | .~.~.~ With antifriction means {1} | |
87.6 W | DF | .~.~.~.~> Wood track |