Bosch, Green-Beam Five-Point Self-Leveling Laser, Level Type Spot Laser, Length 4.5 in, Accuracy 1 in, Model# GPL100-50G | Northern Tool
Bosch 50 ft. Cross Line Laser Level Self Leveling with L-Bracket Adjustable Mount and Compact Tripod with Extendable Height GLL 50 + BT 150 - The Home Depot
Bosch DLE 50 Laser Distance Measure 50m Range Finder for sale online | eBay