Bosch Green 165-ft Self-Leveling Indoor/Outdoor Cross-line Laser Level in the Laser Levels department at Lowes.com
Bosch GLL55 50ft Cross Line Laser Level Self-Leveling with VisiMax Technology, L-Bracket Adjustable Mount and Hard Carrying Case, 4.4 x 2.2 x 4.2 inches - Amazon.com
Bosch GLL50-20 1.5V Self-Leveling Cross-Line Laser - Red at Tractor Supply Co.
BOSCH 0601063W01 Line Laser GLL 2-15 G Professional with 4 battery (AA) and tripod | Mister Worker®
Amazon.com: Bosch GLL1P 65ft Combination Point and Line Laser Level for Horizontal, Vertical or Angular Leveling Applications, Black : Tools & Home Improvement