Bosch cross line laser UniversalLevel 3 with tripod (3 laser lines incl. vertical line at 90° angle for an additional laser cross on the ceiling and bottom plumb point for precise alignments) :
Universal Level 3 Set | Laser Levels | Toolmart
new - Bosch UniversalLEVEL 3 Cross Line LAZER SET 0603663901 3165140898386 ' 3165140898386 | eBay