Aluminum track for hanging curtains, balancers, hand tools, electrical cables, etc. The advantage of the aluminum track is that it has a greater distance between mounting points. Used for suspension from high ceilings.
Illustration for clarification:
G: 112170105 Aluminum track
H: 112170204 Aluminum guide rail 90° bend
In: 112170501 Aluminum wall bracket for track (swivel)
J: 112170600 Ceiling bracket, aluminum track
K: 112170402 End cap for aluminum guide rail
L: 112170303 Aluminum connector
M: 81071201 End stop for slide rail
N: 920163 1-axle trolley
O: 920167 2-axle running trolley
P: 242690204 S-hook
Q: 81071706 Towing rope with ball
R: 81071805 Suspension strap
S: 112171103 Adjustable ceiling mount for track