BU & GC Bossong threaded insidide socked and sleeves

BU / BUP. Bossong threaded socket.
GC. Bossong plastic sleeve for hollow bricks.
GF. Bossong metal sleeve for hollow bricks.

Suitable for concrete C20/25, stone, solid and not solid brick, hollow brick, wood.
For fastenings in heavy building construction, heavy industrial construction, heavy electricity area, heavy hydraulic and tilling area.