Patent pending profile takes the place of three floats in one Bump Cutter, Resin Float and Magnesium Float Curved front profile opens concrete and will not dig an edge Cutting rear profile seals concrete and cuts down high spots Concave edges curl excess concrete back to slab versus onto float surface Made from heat treated aluminum alloy extrusion Radius ends help eliminate drag linesIncludes QAS quick attach system for use with Gen3 MagVibe Package (PKG-300MT)