They are multi part and are designed to use #6 wood screws to attach them to a sheet of plywood. These are the newest version designed to be as easy to use as I can make them, as well as far more accurate.
REUSABLE CONCRETE MOLD INCLUDES COLLARS & CONCRETE REINFORCEMENT FIBERS: Use this reusable weight mold to cast many concrete weight plates. Make a
Board Solutions Gravity Barbell Weight Plates Mold - Kit Makes 45lbs 35lbs 25lbs Concrete Plates, Reusable Mold for DIY Standard and Olympic Plates to
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SET 6 MOLDS (foto2) FOR CASTING OF CONCRETE WEIGHT PLATES (BARBELL DISKS) . 1 pcs: 2.76 lb (1.25kg), Ø 162мм; thickness 30 mm 1 pcs: 5.51 lb (2.5kg),
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Board Solutions Gravity Barbell Weight Plates Mold - Kit Makes 45lbs 35lbs 25lbs Concrete Plates, Reusable Mold for DIY Standard and Olympic Plates to add to Home Gym 1 n
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20kg/45lbs Concrete Weight Plates Mold Large Veniceweights® - New Zealand
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