Bosch Professional Tripod for Lasers and Levels BT 150 (Height: 55 - 157 cm, thread: 1/4")HIGH STABILITY: Absolutely secure stance on any floor thanks to its robust aluminium design CIRCULAR VIAL: Functionality and precision due to circular vial WORK HEIGHT: Flexible height adjustment from 55 cm to 157 cm COMPATIBLE WITH: Levels and lasers with 1 4" thread, GLL 2 10, GLL 2 15 G, GCL 2 15, GCL 2 15 G, GCL 2 50, GCL 2 50 G, GCL 2 50 C, GCL 2 50 CG, GLL 3 80, GLL 3 80 G, GLL 3 80 C, GLL 3 80 CG ITEMS INCLUDED: Tripod BT 150