OSP Measure 140 cm Salt Model 155 x 20 cm Blue (7750)Saltwater rated measuring board with 140 cm maximum length. Constructed from durable, corrosion resistant blue polymer with white measurement markings in 1 cm increments. Features a 155 x 20 cm flat measuring surface and integrated line guide groove. Includes a stainless steel hook for securing fish during measurement. Designed for accurate length recording of saltwater species like tuna, mahi mahi, or wahoo. TARGET USE: Saltwater species measurement