Topcon RL-H5B Self Leveling Horizontal Rotary Laser with Bonus EDEN Field Book, IP66 Rating Drop, Dust, Water Resistant, 400m Construction Laser, Includes LS-80L Receiver, Detector Holder, Soft Case - - Amazon.com
Topcon RL-HV2S Multi-Purpose Construction Laser with LS-100D Receiver - 1051612-02 - EngineerSupply
Topcon RL-200 2S Dual Slope Rotary Laser Level Pro Package