Spur Wire Wheel Embed Embedder Bee keeper Beekeeping Tool Equipment Wheel diameter: 1" (25.4mm) The spur wire embedder is used to secure a thin layer of foundation wax into each timber frame. At least four strands of bee wire are threaded across the frame then the frame was laid flat, with the wires on top of a layer of foundation wax. The embedder is then used to push the wire into the wax.