Positioning Device Overall Length 9 1/8 in Accessory Type Positioning Device Overall Height 2 1/2 in Overall Width 7 in Compatible with Level Type Laser Levels Material Plastic Color Black Compatible with Manufacturer Model Number GCL 2-160 GCL 25 GCL100-40G GCL100-80C GCL100-80CG GLL 100 G GLL 150 ECK GLL 2-20 GLL 3-50 GLL 55 GLL100-40G GLL3-300 GLL3-330C GLL3-330CG GLL40-20G GLL50-40G GPL 2 GPL 3 GPL 5 GPL100-30G GPL100-50G Line Lasers GLL 30