Building Tripod Bosch BS-150 Professional Absolutely secure stance on any floor 1.) Robust PVC/aluminum design 2.) For work heights from 52 to 147 cm 3.) Functionality and precision due to circular vial Why this tool? a) 1/4" tripod thread b) Optimized working with line and point laser level c) Good portability due to low weight d) Suitable for GPL 5 c; GCL 25; GPL 3 ; GLL 2; GLL 3-80 P; GLL 2-80 P; GLL 2-50; GLM 50; GLM 80; GLM 150; GLM 250 VF; GIM 60 L Professional