Cover with Winged locks

| 01 | Galvanization (Sendzimir method) - UNI EN 10346 | |
| 20 | Sendzimir galvanized 20/10 trampling |
UL - file E471266
Attention: for ZT and ZM material sold/assembled in U.S.A. and Canada, please require UL mark
This particular junction allows descent or rise maintaining, unlike standard elbows and connectors, the possibility to open and check the system by the operator.
It is useful and absolutely necessary for skewing along the system.