Steel sheet enclosed in the articulated structure supports the entire weight of the roller shutter and the vertebra joints extend and wrap around the roller to accommodate the opening movement of the roller shutter. When the roller shutter is completely closed, the reinforced B-Lock elements are compressed on each other and form a rigid system that exerts a high counteracting force against...

Made of galvanized steel.

. Similar black color. Arm not included.

Double hammer, internal and external, 8 mm square. Complete with external plate and mounting frame, in black plastic.

Double hammer, internal and external, 8 mm square. Complete with external plate and mounting frame, in black plastic.

Brass cylinder with 5.5 mm projection. Single throw deadbolts. Galvanized box 156x55 mm.