Marker spirit level 40 cm: Comfortable measurement from different working positions thanks to cleverly positioned scales, even from a top view. The actual length is 41 cm. Measuring and leveling tool made of aluminum: Perfect visibility of both vials even at sharp viewing angles. Socket drill 400 mm: Perfect mobility, suitable for Wiha cases. Socket spirit level for drywall "Made in Austria": Variable distance marking for marking up to 4 sockets. Application: Good template for horizontal and vertical measuring as well as marking the distances of sockets.