Cavity plug universal BT plus M4, with pan head screw (PZ2)

The CELO cavity plug universal BT plus achieves the highest loads in plasterboards. At the same time the BT plus is universally useable for board thicknesses from 10 to 70 mm. No additional setting tool needed. The stable metal part toggles in the free space behind the board (min. 51 mm). With pulling back the BT and simultaneously sliding the plastic washer into the drill hole the plug is installed. Breaking off the remaining plastic legs as shown in the instruction. Now you can fix your application with a metric screw into the internal thread of the metal part behind the board.