Linear reference reflector – made of thin aluminum plate with corrugated “wave” profile, length 960 mm, width 100 mm. The height of the protrusion is 8 mm, the angle of inclination is 45 degrees, the radius of the top rounding is 7.0 mm. Folded sides protect against dust penetration. A diamond-type prismatic yellow light-reflecting film with fluorescent pigment is applied to the linear reference reflector. Attached with plastic sleeves and 6 concrete self-tapping screws. (The kit includes a linear guide reflector and the appropriate number of brackets)