Box insert Hole-in-one SuperPro for equipment box

Hole in-one SuperPro box insert with super-strong neodymium magnet makes it easy for carpenters to mount all types of tiles and panels over electrical boxes. Use Hole in-one SuperPro for the most demanding tasks as the insert is approx. 5-7 times stronger than conventional box inserts. Perfect for mounting on multi-layer plaster or e.g. OSB. For 75 mm equipment boxes. With drill stop.