Adjustamag Magnetic Net Retainer/Release - with unique tension adjustment Features an extra strength magnet with an adjustable depth to set your preference of retention strength Packaged in a clear snappy with hang tab, includes carabiner 5 1/4" x 1 1/2" x 7/8" , built with anodized, knurled aluminum for corrosion-resistance Keep your net from drifting off downstream or tangling in your line Connects more than just nets, connect to pliers, cutters or other small fishing accessories