The embodiments herein provide a beamer board for measuring length and comparing weight of two identical objects including fishes. The beamer board acting as a culling system comprises an elongated beam, a first attachment, a slot and a pair of notches. The elongated beam comprises several measurement marks along a length direction for measuring a length of the fishes. The first attachment extending from the beam acts as a starting point for measuring the length. The slot is provided at center for hanging the beam on a holder. The slot act as a fulcrum balance point for balancing the beam. The pair of notches is configured for hanging the objects for comparing the weight of the fishes. The fishes are hanged on the pair of notches using any cull markers available in the markets.
