Drilling template for cavity wall box with plastic bushing. Ideal for fixing cables for HW installation (item no.: 05105490, ID no. 056108). 2 spirit levels for precise alignment. Quick-clamping function. Standard hole spacing 71mm. Material: PVC. Color: black. Silicone-free. Heavy metal-free. Suitable for all cavity wall boxes Ø68mm. Installation video: See www.protecclass.de/aktuelles/produktfilme.