HubertusG1 year ago000How many holes do you have to drill for mounting ?Show in original language (German)JürgStender1 year ago+110 Helpful answerTwo were enough for me. Concrete substrate. Show in original language (German)CommentThierry.Galeuchet1 year ago0002Commentcaribanez1 year ago000Min 2Show in original language (German)CommentStang1 year ago000With 2 hooks and 8 mm dowel!Greetings, PitShow in original language (German)Comment