Gem Gianni DL 400 gem gianni dl 400 kablo geçiş spirali aparatı User Rating: 5 / 5Please Rate Vote 1 Vote 2 Vote 3 Vote 4 Vote 5 General Feature Datasheet General It is used on all metal and wooden doors.It is suitable for Access systems.It has a sturdy metal body. Feature Mounting Type Hidden Spiral Length 29 cm Spiral Inside Diameter 11,5 mm DatasheetDatasheet/PDF/download