2’ Diameter Sphere
The set-up (one desk, 6 concrete blocks, clamps, masonite mold, toilet plunger) keeps the beach ball down while placing concrete, and elevates the mold for handling.
The set-up (one desk, 6 concrete blocks, clamps, masonite mold, toilet plunger) keeps the beach ball down while placing concrete, and elevates the mold for handling.