BuoyancyThe fins guarantee good buoyancy..
VisibilityInterchangeable wings with various colours for better visibility.
DurabilityMade from high-impact materials to ensure durability.
CompositionPack of 2 fin markers(1 red and 1 yellow) with 80 g and 120 g sinkers.
Product catchlineThis Prologic marker kit provides all you need for marking a site and sounding the bottom.