Suitable for: Concrete, solid bricks, aerated concrete, limited for perforated bricks and hollow blocks For fastening objects that can be fastened with wood and chipboard screws Optimum screw guidance thanks to ribbed internal geometry Fireproof pipe fastening in accordance with technical guidelines for gas pipe installation (TRGI 3.3.7.2.) For aerated concrete P2 and P4, the dowel can be driven in without pre-drilling (restriction PMUD 10 drill 6 for P2 or 8 for P4) MVE PMUD 530 + 632: 200 pieces MVE PMUD 838, 860, 1060: 100 pieces