Range Bosch GCL 2-50 Professional Combi laser in a case. Horizontal & vertical laser lines & two centred plumb points with optimal visibility. Laser lines can be positioned around the centred plumb points. Flexible to use with rotating RM 1 Professional multifunctional mount for aligning the laser lines & for versatile mounting of the tool. Flexible to use with rotating RM 1 Professional multifunctional mount for aligning the laser lines & for versatile mounting of the tool.