Prox Smelt Scale 16Black PX434K

A 1mm thick aluminum scale for smelt. It can measure 16cm giant smelt and has large markings that are also suitable for photography. The zero position and raised bottom make it easy to place the scale on the fish for accurate measurements. A powerful magnetic releaser and carabiner are included. Ideal not only for smelt but also for small fish such as gobies and bitterlings.