High-quality 3-way adjustable roof hook for the roof mounting of photovoltaic modules on brick and pan roofs Suitable for mounting on aluminium profile rails (4 x 4). Attached using wood screws (not included) to save the roof Height adjustable: 45 - 60 mm, mounting holes: 9 x 9 mm (offset), slotted hole dimensions: 40 x 10 mm Box contents: 4 pieces. Stainless steel roof hook adjustable to 3 different positions