DEWALT 150 ft. Red Self-Leveling Rotary Laser Level with Detector and Clamp, Wall Mount, Remote, Bag, (2) D and (1) 9V battery DW074KD - The Home Depot
Original DeWalt Part # 593309-00 ADJ. SCREW SHORT | eBay
Dewalt DW071KI Heavy Duty Rotary Laser Level Combo Kit Case Assembly B206449