Stopper:
Very useful for retaining the angles in place. Compatible with both profile wides.
Stopper-Ref: 39101
Locking Device:
Installed at the bottom of each profile, it prevents slippage between them.
Locking device-Ref: 39100 PE
X Holder:
Being compatible with both profile wides, is used to attach them to the single-shots by means of a cable tie.
X Holder-Ref: 3900 X