Technical Specifications Type: Wall Holder Height: 340 mm Weight: 0.7 kg Height Adjustment: Yes Locking Device: Yes Mounting: Versatile wall/ceiling fixing Compatible Tools: GRL 350 HV, GRL 400 H, GRL 300 HV/HVG, GRL 500 H/HV Professional Application: Rotary laser mounting and precise height positioning Description Bosch WM 4 Professional Wall Holder is a robust mounting accessory designed for securely positioning Bosch Professional rotary lasers on walls and ceilings. It features a height-adjustable platform with a locking device, allowing precise positioning and alignment without repeatedly repositioning the laser. Its versatile mounting design makes it suitable for professional levelling and construction applications. Ideal for: Rotary laser mounting, wall alignment, ceiling work, levelling, construction layout, grading and professional surveying applications.