: Lower the poker head (the 45mm metal tip) vertically into the concrete. Avoid dragging it horizontally through the mix, as this can create "tracks" or uneven density.
: Hold the head in the concrete for roughly 5–15 seconds until the surface around the poker becomes shiny and air bubbles stop rising. Jb 160zip
: Regularly check the internal metal cable (the core) for proper lubrication to prevent friction-related snaps. Specifications Poker Diameter : 45 mm Shaft Length : 4 meters : Lower the poker head (the 45mm metal