Laser Level with Tripod, 50 ft Laser Leveler Tool Laser Level Green Cross Line Self Leveling, Separate Control 2 Lines, Laser Level for Picture Hanging Construction DIY Light Duty Indoor Project - Amazon.com
Generic Screed Leveling Tripod/PVC box 20EA/ Check Height in Liquid Mortar/Fast and easy to use/The three-sided unique ruler display and two-axis folding/no corrode - Amazon.com
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
Screed Levelling Tripods Good Quality A Must for Levelling - Etsy