' Large Target Plate, Two Sided, White Plastic With Reflective Coatings, For Use With 1UDN2, 1UDN3, 1UDN4, 1UDN5, 14292 Laser Distance Meters, Use To Reflect Distance Meter Laser When A Reflective Surface/Target Can Not Be Found Or For Long Distances, Two Sided For Short Or Long Distance Reflections '